40110280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4670

約数の個数: 64

約数和(自身を含む): 106490880

約数和(自身を除く): 66380600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4621, 8680, 9242, 18484, 23105, 32347, 36968, 46210, 64694, 92420, 129388, 143251, 161735, 184840, 258776, 286502, 323470, 573004, 646940, 716255, 1002757, 1146008, 1293880, 1432510, 2005514, 2865020, 4011028, 5013785, 5730040, 8022056, 10027570, 20055140, 40110280]

約数ペア:

[(1, 40110280), (2, 20055140), (4, 10027570), (5, 8022056), (7, 5730040), (8, 5013785), (10, 4011028), (14, 2865020), (20, 2005514), (28, 1432510), (31, 1293880), (35, 1146008), (40, 1002757), (56, 716255), (62, 646940), (70, 573004), (124, 323470), (140, 286502), (155, 258776), (217, 184840), (248, 161735), (280, 143251), (310, 129388), (434, 92420), (620, 64694), (868, 46210), (1085, 36968), (1240, 32347), (1736, 23105), (2170, 18484), (4340, 9242), (4621, 8680)]