8698889320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2621}}^1$

素因数の和:3059

約数の個数: 128

約数和(自身を含む): 22540809600

約数和(自身を除く): 13841920280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 397, 418, 440, 760, 794, 836, 1045, 1588, 1672, 1985, 2090, 2621, 3176, 3970, 4180, 4367, 5242, 7543, 7940, 8360, 8734, 10484, 13105, 15086, 15880, 17468, 20968, 21835, 26210, 28831, 30172, 34936, 37715, 43670, 49799, 52420, 57662, 60344, 75430, 82973, 87340, 99598, 104840, 115324, 144155, 150860, 165946, 174680, 199196, 230648, 248995, 288310, 301720, 331892, 398392, 414865, 497990, 547789, 576620, 663784, 829730, 995980, 1040537, 1095578, 1153240, 1659460, 1991960, 2081074, 2191156, 2738945, 3318920, 4162148, 4382312, 5202685, 5477890, 8324296, 10405370, 10955780, 11445907, 19770203, 20810740, 21911560, 22891814, 39540406, 41621480, 45783628, 57229535, 79080812, 91567256, 98851015, 114459070, 158161624, 197702030, 217472233, 228918140, 395404060, 434944466, 457836280, 790808120, 869888932, 1087361165, 1739777864, 2174722330, 4349444660, 8698889320]

約数ペア:

[(1, 8698889320), (2, 4349444660), (4, 2174722330), (5, 1739777864), (8, 1087361165), (10, 869888932), (11, 790808120), (19, 457836280), (20, 434944466), (22, 395404060), (38, 228918140), (40, 217472233), (44, 197702030), (55, 158161624), (76, 114459070), (88, 98851015), (95, 91567256), (110, 79080812), (152, 57229535), (190, 45783628), (209, 41621480), (220, 39540406), (380, 22891814), (397, 21911560), (418, 20810740), (440, 19770203), (760, 11445907), (794, 10955780), (836, 10405370), (1045, 8324296), (1588, 5477890), (1672, 5202685), (1985, 4382312), (2090, 4162148), (2621, 3318920), (3176, 2738945), (3970, 2191156), (4180, 2081074), (4367, 1991960), (5242, 1659460), (7543, 1153240), (7940, 1095578), (8360, 1040537), (8734, 995980), (10484, 829730), (13105, 663784), (15086, 576620), (15880, 547789), (17468, 497990), (20968, 414865), (21835, 398392), (26210, 331892), (28831, 301720), (30172, 288310), (34936, 248995), (37715, 230648), (43670, 199196), (49799, 174680), (52420, 165946), (57662, 150860), (60344, 144155), (75430, 115324), (82973, 104840), (87340, 99598)]