10889840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 28102368

約数和(自身を除く): 17212528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 283, 296, 370, 481, 520, 566, 592, 740, 962, 1040, 1132, 1415, 1480, 1924, 2264, 2405, 2830, 2960, 3679, 3848, 4528, 4810, 5660, 7358, 7696, 9620, 10471, 11320, 14716, 18395, 19240, 20942, 22640, 29432, 36790, 38480, 41884, 52355, 58864, 73580, 83768, 104710, 136123, 147160, 167536, 209420, 272246, 294320, 418840, 544492, 680615, 837680, 1088984, 1361230, 2177968, 2722460, 5444920, 10889840]

約数ペア:

[(1, 10889840), (2, 5444920), (4, 2722460), (5, 2177968), (8, 1361230), (10, 1088984), (13, 837680), (16, 680615), (20, 544492), (26, 418840), (37, 294320), (40, 272246), (52, 209420), (65, 167536), (74, 147160), (80, 136123), (104, 104710), (130, 83768), (148, 73580), (185, 58864), (208, 52355), (260, 41884), (283, 38480), (296, 36790), (370, 29432), (481, 22640), (520, 20942), (566, 19240), (592, 18395), (740, 14716), (962, 11320), (1040, 10471), (1132, 9620), (1415, 7696), (1480, 7358), (1924, 5660), (2264, 4810), (2405, 4528), (2830, 3848), (2960, 3679)]