40213030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 86619456

約数和(自身を除く): 46406426

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 461, 610, 671, 715, 793, 922, 1342, 1430, 1586, 2305, 3355, 3965, 4610, 5071, 5993, 6710, 7930, 8723, 10142, 11986, 17446, 25355, 28121, 29965, 43615, 50710, 56242, 59930, 65923, 87230, 131846, 140605, 281210, 309331, 329615, 365573, 618662, 659230, 731146, 1546655, 1827865, 3093310, 3655730, 4021303, 8042606, 20106515, 40213030]

約数ペア:

[(1, 40213030), (2, 20106515), (5, 8042606), (10, 4021303), (11, 3655730), (13, 3093310), (22, 1827865), (26, 1546655), (55, 731146), (61, 659230), (65, 618662), (110, 365573), (122, 329615), (130, 309331), (143, 281210), (286, 140605), (305, 131846), (461, 87230), (610, 65923), (671, 59930), (715, 56242), (793, 50710), (922, 43615), (1342, 29965), (1430, 28121), (1586, 25355), (2305, 17446), (3355, 11986), (3965, 10142), (4610, 8723), (5071, 7930), (5993, 6710)]