164091680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33083}}^1$

素因数の和:33129

約数の個数: 48

約数和(自身を含む): 400184064

約数和(自身を除く): 236092384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 33083, 66166, 132332, 165415, 264664, 330830, 529328, 661660, 1025573, 1058656, 1323320, 2051146, 2646640, 4102292, 5127865, 5293280, 8204584, 10255730, 16409168, 20511460, 32818336, 41022920, 82045840, 164091680]

約数ペア:

[(1, 164091680), (2, 82045840), (4, 41022920), (5, 32818336), (8, 20511460), (10, 16409168), (16, 10255730), (20, 8204584), (31, 5293280), (32, 5127865), (40, 4102292), (62, 2646640), (80, 2051146), (124, 1323320), (155, 1058656), (160, 1025573), (248, 661660), (310, 529328), (496, 330830), (620, 264664), (992, 165415), (1240, 132332), (2480, 66166), (4960, 33083)]