2767160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 7171200

約数和(自身を除く): 4404040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 331, 380, 418, 440, 662, 760, 836, 1045, 1324, 1655, 1672, 2090, 2648, 3310, 3641, 4180, 6289, 6620, 7282, 8360, 12578, 13240, 14564, 18205, 25156, 29128, 31445, 36410, 50312, 62890, 69179, 72820, 125780, 138358, 145640, 251560, 276716, 345895, 553432, 691790, 1383580, 2767160]

約数ペア:

[(1, 2767160), (2, 1383580), (4, 691790), (5, 553432), (8, 345895), (10, 276716), (11, 251560), (19, 145640), (20, 138358), (22, 125780), (38, 72820), (40, 69179), (44, 62890), (55, 50312), (76, 36410), (88, 31445), (95, 29128), (110, 25156), (152, 18205), (190, 14564), (209, 13240), (220, 12578), (331, 8360), (380, 7282), (418, 6620), (440, 6289), (662, 4180), (760, 3641), (836, 3310), (1045, 2648), (1324, 2090), (1655, 1672)]