996880720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49253}}^1$

素因数の和:49300

約数の個数: 80

約数和(自身を含む): 2638438272

約数和(自身を除く): 1641557552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 49253, 98506, 197012, 246265, 394024, 492530, 541783, 788048, 985060, 1083566, 1132819, 1970120, 2167132, 2265638, 2708915, 3940240, 4334264, 4531276, 5417830, 5664095, 8668528, 9062552, 10835660, 11328190, 12461009, 18125104, 21671320, 22656380, 24922018, 43342640, 45312760, 49844036, 62305045, 90625520, 99688072, 124610090, 199376144, 249220180, 498440360, 996880720]

約数ペア:

[(1, 996880720), (2, 498440360), (4, 249220180), (5, 199376144), (8, 124610090), (10, 99688072), (11, 90625520), (16, 62305045), (20, 49844036), (22, 45312760), (23, 43342640), (40, 24922018), (44, 22656380), (46, 21671320), (55, 18125104), (80, 12461009), (88, 11328190), (92, 10835660), (110, 9062552), (115, 8668528), (176, 5664095), (184, 5417830), (220, 4531276), (230, 4334264), (253, 3940240), (368, 2708915), (440, 2265638), (460, 2167132), (506, 1970120), (880, 1132819), (920, 1083566), (1012, 985060), (1265, 788048), (1840, 541783), (2024, 492530), (2530, 394024), (4048, 246265), (5060, 197012), (10120, 98506), (20240, 49253)]