54418120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 127552320

約数和(自身を除く): 73134200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 443, 664, 740, 830, 886, 1480, 1660, 1772, 2215, 3071, 3320, 3544, 4430, 6142, 8860, 12284, 15355, 16391, 17720, 24568, 30710, 32782, 36769, 61420, 65564, 73538, 81955, 122840, 131128, 147076, 163910, 183845, 294152, 327820, 367690, 655640, 735380, 1360453, 1470760, 2720906, 5441812, 6802265, 10883624, 13604530, 27209060, 54418120]

約数ペア:

[(1, 54418120), (2, 27209060), (4, 13604530), (5, 10883624), (8, 6802265), (10, 5441812), (20, 2720906), (37, 1470760), (40, 1360453), (74, 735380), (83, 655640), (148, 367690), (166, 327820), (185, 294152), (296, 183845), (332, 163910), (370, 147076), (415, 131128), (443, 122840), (664, 81955), (740, 73538), (830, 65564), (886, 61420), (1480, 36769), (1660, 32782), (1772, 30710), (2215, 24568), (3071, 17720), (3320, 16391), (3544, 15355), (4430, 12284), (6142, 8860)]