67340510920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1\times {\mathrm{4001}}^1$

素因数の和:6406

約数の個数: 64

約数和(自身を含む): 152416650240

約数和(自身を除く): 85076139320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2203, 3820, 4001, 4406, 7640, 8002, 8812, 11015, 16004, 17624, 20005, 22030, 32008, 40010, 44060, 80020, 88120, 160040, 420773, 764191, 841546, 1528382, 1683092, 2103865, 3056764, 3366184, 3820955, 4207730, 6113528, 7641910, 8415460, 8814203, 15283820, 16830920, 17628406, 30567640, 35256812, 44071015, 70513624, 88142030, 176284060, 352568120, 1683512773, 3367025546, 6734051092, 8417563865, 13468102184, 16835127730, 33670255460, 67340510920]

約数ペア:

[(1, 67340510920), (2, 33670255460), (4, 16835127730), (5, 13468102184), (8, 8417563865), (10, 6734051092), (20, 3367025546), (40, 1683512773), (191, 352568120), (382, 176284060), (764, 88142030), (955, 70513624), (1528, 44071015), (1910, 35256812), (2203, 30567640), (3820, 17628406), (4001, 16830920), (4406, 15283820), (7640, 8814203), (8002, 8415460), (8812, 7641910), (11015, 6113528), (16004, 4207730), (17624, 3820955), (20005, 3366184), (22030, 3056764), (32008, 2103865), (40010, 1683092), (44060, 1528382), (80020, 841546), (88120, 764191), (160040, 420773)]