79935760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10301}}^1$

素因数の和:10411

約数の個数: 40

約数和(自身を含む): 187784856

約数和(自身を除く): 107849096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 10301, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 412040, 824080, 999197, 1998394, 3996788, 4995985, 7993576, 9991970, 15987152, 19983940, 39967880, 79935760]

約数ペア:

[(1, 79935760), (2, 39967880), (4, 19983940), (5, 15987152), (8, 9991970), (10, 7993576), (16, 4995985), (20, 3996788), (40, 1998394), (80, 999197), (97, 824080), (194, 412040), (388, 206020), (485, 164816), (776, 103010), (970, 82408), (1552, 51505), (1940, 41204), (3880, 20602), (7760, 10301)]