42425680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 110600064

約数和(自身を除く): 68174384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1303, 1480, 1628, 2035, 2606, 2960, 3256, 4070, 5212, 6512, 6515, 8140, 10424, 13030, 14333, 16280, 20848, 26060, 28666, 32560, 48211, 52120, 57332, 71665, 96422, 104240, 114664, 143330, 192844, 229328, 241055, 286660, 385688, 482110, 530321, 573320, 771376, 964220, 1060642, 1146640, 1928440, 2121284, 2651605, 3856880, 4242568, 5303210, 8485136, 10606420, 21212840, 42425680]

約数ペア:

[(1, 42425680), (2, 21212840), (4, 10606420), (5, 8485136), (8, 5303210), (10, 4242568), (11, 3856880), (16, 2651605), (20, 2121284), (22, 1928440), (37, 1146640), (40, 1060642), (44, 964220), (55, 771376), (74, 573320), (80, 530321), (88, 482110), (110, 385688), (148, 286660), (176, 241055), (185, 229328), (220, 192844), (296, 143330), (370, 114664), (407, 104240), (440, 96422), (592, 71665), (740, 57332), (814, 52120), (880, 48211), (1303, 32560), (1480, 28666), (1628, 26060), (2035, 20848), (2606, 16280), (2960, 14333), (3256, 13030), (4070, 10424), (5212, 8140), (6512, 6515)]