80904110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 179380224

約数和(自身を除く): 98476114

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 1621, 2170, 3242, 3565, 4991, 7130, 8105, 9982, 11347, 16210, 22694, 24955, 37283, 49910, 50251, 56735, 74566, 100502, 113470, 186415, 251255, 260981, 351757, 372830, 502510, 521962, 703514, 1155773, 1304905, 1758785, 2311546, 2609810, 3517570, 5778865, 8090411, 11557730, 16180822, 40452055, 80904110]

約数ペア:

[(1, 80904110), (2, 40452055), (5, 16180822), (7, 11557730), (10, 8090411), (14, 5778865), (23, 3517570), (31, 2609810), (35, 2311546), (46, 1758785), (62, 1304905), (70, 1155773), (115, 703514), (155, 521962), (161, 502510), (217, 372830), (230, 351757), (310, 260981), (322, 251255), (434, 186415), (713, 113470), (805, 100502), (1085, 74566), (1426, 56735), (1610, 50251), (1621, 49910), (2170, 37283), (3242, 24955), (3565, 22694), (4991, 16210), (7130, 11347), (8105, 9982)]