51401440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 122553648

約数和(自身を除く): 71152208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 2843, 3616, 4520, 5686, 9040, 11372, 14215, 18080, 22744, 28430, 45488, 56860, 90976, 113720, 227440, 321259, 454880, 642518, 1285036, 1606295, 2570072, 3212590, 5140144, 6425180, 10280288, 12850360, 25700720, 51401440]

約数ペア:

[(1, 51401440), (2, 25700720), (4, 12850360), (5, 10280288), (8, 6425180), (10, 5140144), (16, 3212590), (20, 2570072), (32, 1606295), (40, 1285036), (80, 642518), (113, 454880), (160, 321259), (226, 227440), (452, 113720), (565, 90976), (904, 56860), (1130, 45488), (1808, 28430), (2260, 22744), (2843, 18080), (3616, 14215), (4520, 11372), (5686, 9040)]