56554804120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1\times {\mathrm{8017}}^1$

素因数の和:13748

約数の個数: 64

約数和(自身を含む): 131392569600

約数和(自身を除く): 74837765480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5689, 8017, 11378, 16034, 22756, 28445, 32068, 40085, 45512, 56890, 64136, 80170, 113780, 160340, 176359, 227560, 248527, 320680, 352718, 497054, 705436, 881795, 994108, 1242635, 1410872, 1763590, 1988216, 2485270, 3527180, 4970540, 7054360, 9941080, 45608713, 91217426, 182434852, 228043565, 364869704, 456087130, 912174260, 1413870103, 1824348520, 2827740206, 5655480412, 7069350515, 11310960824, 14138701030, 28277402060, 56554804120]

約数ペア:

[(1, 56554804120), (2, 28277402060), (4, 14138701030), (5, 11310960824), (8, 7069350515), (10, 5655480412), (20, 2827740206), (31, 1824348520), (40, 1413870103), (62, 912174260), (124, 456087130), (155, 364869704), (248, 228043565), (310, 182434852), (620, 91217426), (1240, 45608713), (5689, 9941080), (8017, 7054360), (11378, 4970540), (16034, 3527180), (22756, 2485270), (28445, 1988216), (32068, 1763590), (40085, 1410872), (45512, 1242635), (56890, 994108), (64136, 881795), (80170, 705436), (113780, 497054), (160340, 352718), (176359, 320680), (227560, 248527)]