15484040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 40944960

約数和(自身を除く): 25460920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2707, 2860, 5414, 5720, 10828, 13535, 21656, 27070, 29777, 35191, 54140, 59554, 70382, 108280, 119108, 140764, 148885, 175955, 238216, 281528, 297770, 351910, 387101, 595540, 703820, 774202, 1191080, 1407640, 1548404, 1935505, 3096808, 3871010, 7742020, 15484040]

約数ペア:

[(1, 15484040), (2, 7742020), (4, 3871010), (5, 3096808), (8, 1935505), (10, 1548404), (11, 1407640), (13, 1191080), (20, 774202), (22, 703820), (26, 595540), (40, 387101), (44, 351910), (52, 297770), (55, 281528), (65, 238216), (88, 175955), (104, 148885), (110, 140764), (130, 119108), (143, 108280), (220, 70382), (260, 59554), (286, 54140), (440, 35191), (520, 29777), (572, 27070), (715, 21656), (1144, 13535), (1430, 10828), (2707, 5720), (2860, 5414)]