40931000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 106226640

約数和(自身を除く): 65295640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 125, 200, 220, 244, 250, 275, 305, 440, 488, 500, 550, 610, 671, 1000, 1100, 1220, 1342, 1375, 1525, 2200, 2440, 2684, 2750, 3050, 3355, 3721, 5368, 5500, 6100, 6710, 7442, 7625, 11000, 12200, 13420, 14884, 15250, 16775, 18605, 26840, 29768, 30500, 33550, 37210, 40931, 61000, 67100, 74420, 81862, 83875, 93025, 134200, 148840, 163724, 167750, 186050, 204655, 327448, 335500, 372100, 409310, 465125, 671000, 744200, 818620, 930250, 1023275, 1637240, 1860500, 2046550, 3721000, 4093100, 5116375, 8186200, 10232750, 20465500, 40931000]

約数ペア:

[(1, 40931000), (2, 20465500), (4, 10232750), (5, 8186200), (8, 5116375), (10, 4093100), (11, 3721000), (20, 2046550), (22, 1860500), (25, 1637240), (40, 1023275), (44, 930250), (50, 818620), (55, 744200), (61, 671000), (88, 465125), (100, 409310), (110, 372100), (122, 335500), (125, 327448), (200, 204655), (220, 186050), (244, 167750), (250, 163724), (275, 148840), (305, 134200), (440, 93025), (488, 83875), (500, 81862), (550, 74420), (610, 67100), (671, 61000), (1000, 40931), (1100, 37210), (1220, 33550), (1342, 30500), (1375, 29768), (1525, 26840), (2200, 18605), (2440, 16775), (2684, 15250), (2750, 14884), (3050, 13420), (3355, 12200), (3721, 11000), (5368, 7625), (5500, 7442), (6100, 6710)]