100921040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 259644096

約数和(自身を除く): 158723056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1571, 1606, 2920, 3142, 3212, 4015, 5840, 6284, 6424, 7855, 8030, 12568, 12848, 15710, 16060, 17281, 25136, 31420, 32120, 34562, 62840, 64240, 69124, 86405, 114683, 125680, 138248, 172810, 229366, 276496, 345620, 458732, 573415, 691240, 917464, 1146830, 1261513, 1382480, 1834928, 2293660, 2523026, 4587320, 5046052, 6307565, 9174640, 10092104, 12615130, 20184208, 25230260, 50460520, 100921040]

約数ペア:

[(1, 100921040), (2, 50460520), (4, 25230260), (5, 20184208), (8, 12615130), (10, 10092104), (11, 9174640), (16, 6307565), (20, 5046052), (22, 4587320), (40, 2523026), (44, 2293660), (55, 1834928), (73, 1382480), (80, 1261513), (88, 1146830), (110, 917464), (146, 691240), (176, 573415), (220, 458732), (292, 345620), (365, 276496), (440, 229366), (584, 172810), (730, 138248), (803, 125680), (880, 114683), (1168, 86405), (1460, 69124), (1571, 64240), (1606, 62840), (2920, 34562), (3142, 32120), (3212, 31420), (4015, 25136), (5840, 17281), (6284, 16060), (6424, 15710), (7855, 12848), (8030, 12568)]