53878640

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 125669040

約数和(自身を除く): 71790400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1777, 1895, 3032, 3554, 3790, 6064, 7108, 7580, 8885, 14216, 15160, 17770, 28432, 30320, 35540, 71080, 142160, 673483, 1346966, 2693932, 3367415, 5387864, 6734830, 10775728, 13469660, 26939320, 53878640]

約数ペア:

[(1, 53878640), (2, 26939320), (4, 13469660), (5, 10775728), (8, 6734830), (10, 5387864), (16, 3367415), (20, 2693932), (40, 1346966), (80, 673483), (379, 142160), (758, 71080), (1516, 35540), (1777, 30320), (1895, 28432), (3032, 17770), (3554, 15160), (3790, 14216), (6064, 8885), (7108, 7580)]