104008120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^2$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 238722840

約数和(自身を除く): 134714720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 197, 268, 335, 394, 536, 670, 788, 985, 1340, 1576, 1970, 2680, 3940, 7880, 13199, 26398, 38809, 52796, 65995, 77618, 105592, 131990, 155236, 194045, 263980, 310472, 388090, 527960, 776180, 1552360, 2600203, 5200406, 10400812, 13001015, 20801624, 26002030, 52004060, 104008120]

約数ペア:

[(1, 104008120), (2, 52004060), (4, 26002030), (5, 20801624), (8, 13001015), (10, 10400812), (20, 5200406), (40, 2600203), (67, 1552360), (134, 776180), (197, 527960), (268, 388090), (335, 310472), (394, 263980), (536, 194045), (670, 155236), (788, 131990), (985, 105592), (1340, 77618), (1576, 65995), (1970, 52796), (2680, 38809), (3940, 26398), (7880, 13199)]