41287040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 101934720

約数和(自身を除く): 60647680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2081, 2480, 3968, 4162, 4960, 8324, 9920, 10405, 16648, 19840, 20810, 33296, 41620, 64511, 66592, 83240, 129022, 133184, 166480, 258044, 266368, 322555, 332960, 516088, 645110, 665920, 1032176, 1290220, 1331840, 2064352, 2580440, 4128704, 5160880, 8257408, 10321760, 20643520, 41287040]

約数ペア:

[(1, 41287040), (2, 20643520), (4, 10321760), (5, 8257408), (8, 5160880), (10, 4128704), (16, 2580440), (20, 2064352), (31, 1331840), (32, 1290220), (40, 1032176), (62, 665920), (64, 645110), (80, 516088), (124, 332960), (128, 322555), (155, 266368), (160, 258044), (248, 166480), (310, 133184), (320, 129022), (496, 83240), (620, 66592), (640, 64511), (992, 41620), (1240, 33296), (1984, 20810), (2081, 19840), (2480, 16648), (3968, 10405), (4162, 9920), (4960, 8324)]