2722173680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{1117}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 6497959104

約数和(自身を除く): 3775785424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 743, 820, 1117, 1486, 1640, 2234, 2972, 3280, 3715, 4468, 5585, 5944, 7430, 8936, 11170, 11888, 14860, 17872, 22340, 29720, 30463, 44680, 45797, 59440, 60926, 89360, 91594, 121852, 152315, 183188, 228985, 243704, 304630, 366376, 457970, 487408, 609260, 732752, 829931, 915940, 1218520, 1659862, 1831880, 2437040, 3319724, 3663760, 4149655, 6639448, 8299310, 13278896, 16598620, 33197240, 34027171, 66394480, 68054342, 136108684, 170135855, 272217368, 340271710, 544434736, 680543420, 1361086840, 2722173680]

約数ペア:

[(1, 2722173680), (2, 1361086840), (4, 680543420), (5, 544434736), (8, 340271710), (10, 272217368), (16, 170135855), (20, 136108684), (40, 68054342), (41, 66394480), (80, 34027171), (82, 33197240), (164, 16598620), (205, 13278896), (328, 8299310), (410, 6639448), (656, 4149655), (743, 3663760), (820, 3319724), (1117, 2437040), (1486, 1831880), (1640, 1659862), (2234, 1218520), (2972, 915940), (3280, 829931), (3715, 732752), (4468, 609260), (5585, 487408), (5944, 457970), (7430, 366376), (8936, 304630), (11170, 243704), (11888, 228985), (14860, 183188), (17872, 152315), (22340, 121852), (29720, 91594), (30463, 89360), (44680, 60926), (45797, 59440)]