109861840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 281071296

約数和(自身を除く): 171209456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 953, 1048, 1310, 1441, 1906, 2096, 2620, 2882, 3812, 4765, 5240, 5764, 7205, 7624, 9530, 10480, 10483, 11528, 14410, 15248, 19060, 20966, 23056, 28820, 38120, 41932, 52415, 57640, 76240, 83864, 104830, 115280, 124843, 167728, 209660, 249686, 419320, 499372, 624215, 838640, 998744, 1248430, 1373273, 1997488, 2496860, 2746546, 4993720, 5493092, 6866365, 9987440, 10986184, 13732730, 21972368, 27465460, 54930920, 109861840]

約数ペア:

[(1, 109861840), (2, 54930920), (4, 27465460), (5, 21972368), (8, 13732730), (10, 10986184), (11, 9987440), (16, 6866365), (20, 5493092), (22, 4993720), (40, 2746546), (44, 2496860), (55, 1997488), (80, 1373273), (88, 1248430), (110, 998744), (131, 838640), (176, 624215), (220, 499372), (262, 419320), (440, 249686), (524, 209660), (655, 167728), (880, 124843), (953, 115280), (1048, 104830), (1310, 83864), (1441, 76240), (1906, 57640), (2096, 52415), (2620, 41932), (2882, 38120), (3812, 28820), (4765, 23056), (5240, 20966), (5764, 19060), (7205, 15248), (7624, 14410), (9530, 11528), (10480, 10483)]