4050800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 11301360

約数和(自身を除く): 7250560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 41, 50, 52, 65, 76, 80, 82, 95, 100, 104, 130, 152, 164, 190, 200, 205, 208, 247, 260, 304, 325, 328, 380, 400, 410, 475, 494, 520, 533, 650, 656, 760, 779, 820, 950, 988, 1025, 1040, 1066, 1235, 1300, 1520, 1558, 1640, 1900, 1976, 2050, 2132, 2470, 2600, 2665, 3116, 3280, 3800, 3895, 3952, 4100, 4264, 4940, 5200, 5330, 6175, 6232, 7600, 7790, 8200, 8528, 9880, 10127, 10660, 12350, 12464, 13325, 15580, 16400, 19475, 19760, 20254, 21320, 24700, 26650, 31160, 38950, 40508, 42640, 49400, 50635, 53300, 62320, 77900, 81016, 98800, 101270, 106600, 155800, 162032, 202540, 213200, 253175, 311600, 405080, 506350, 810160, 1012700, 2025400, 4050800]

約数ペア:

[(1, 4050800), (2, 2025400), (4, 1012700), (5, 810160), (8, 506350), (10, 405080), (13, 311600), (16, 253175), (19, 213200), (20, 202540), (25, 162032), (26, 155800), (38, 106600), (40, 101270), (41, 98800), (50, 81016), (52, 77900), (65, 62320), (76, 53300), (80, 50635), (82, 49400), (95, 42640), (100, 40508), (104, 38950), (130, 31160), (152, 26650), (164, 24700), (190, 21320), (200, 20254), (205, 19760), (208, 19475), (247, 16400), (260, 15580), (304, 13325), (325, 12464), (328, 12350), (380, 10660), (400, 10127), (410, 9880), (475, 8528), (494, 8200), (520, 7790), (533, 7600), (650, 6232), (656, 6175), (760, 5330), (779, 5200), (820, 4940), (950, 4264), (988, 4100), (1025, 3952), (1040, 3895), (1066, 3800), (1235, 3280), (1300, 3116), (1520, 2665), (1558, 2600), (1640, 2470), (1900, 2132), (1976, 2050)]