42658040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 106369200

約数和(自身を除く): 63711160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 41, 74, 76, 82, 95, 148, 152, 164, 185, 190, 205, 296, 328, 370, 380, 410, 703, 740, 760, 779, 820, 1369, 1406, 1480, 1517, 1558, 1640, 2738, 2812, 3034, 3116, 3515, 3895, 5476, 5624, 6068, 6232, 6845, 7030, 7585, 7790, 10952, 12136, 13690, 14060, 15170, 15580, 26011, 27380, 28120, 28823, 30340, 31160, 52022, 54760, 56129, 57646, 60680, 104044, 112258, 115292, 130055, 144115, 208088, 224516, 230584, 260110, 280645, 288230, 449032, 520220, 561290, 576460, 1040440, 1066451, 1122580, 1152920, 2132902, 2245160, 4265804, 5332255, 8531608, 10664510, 21329020, 42658040]

約数ペア:

[(1, 42658040), (2, 21329020), (4, 10664510), (5, 8531608), (8, 5332255), (10, 4265804), (19, 2245160), (20, 2132902), (37, 1152920), (38, 1122580), (40, 1066451), (41, 1040440), (74, 576460), (76, 561290), (82, 520220), (95, 449032), (148, 288230), (152, 280645), (164, 260110), (185, 230584), (190, 224516), (205, 208088), (296, 144115), (328, 130055), (370, 115292), (380, 112258), (410, 104044), (703, 60680), (740, 57646), (760, 56129), (779, 54760), (820, 52022), (1369, 31160), (1406, 30340), (1480, 28823), (1517, 28120), (1558, 27380), (1640, 26011), (2738, 15580), (2812, 15170), (3034, 14060), (3116, 13690), (3515, 12136), (3895, 10952), (5476, 7790), (5624, 7585), (6068, 7030), (6232, 6845)]