57428240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^3\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 141955200

約数和(自身を除く): 84526960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 529, 590, 920, 944, 1058, 1180, 1357, 1840, 2116, 2360, 2645, 2714, 4232, 4720, 5290, 5428, 6785, 8464, 10580, 10856, 12167, 13570, 21160, 21712, 24334, 27140, 31211, 42320, 48668, 54280, 60835, 62422, 97336, 108560, 121670, 124844, 156055, 194672, 243340, 249688, 312110, 486680, 499376, 624220, 717853, 973360, 1248440, 1435706, 2496880, 2871412, 3589265, 5742824, 7178530, 11485648, 14357060, 28714120, 57428240]

約数ペア:

[(1, 57428240), (2, 28714120), (4, 14357060), (5, 11485648), (8, 7178530), (10, 5742824), (16, 3589265), (20, 2871412), (23, 2496880), (40, 1435706), (46, 1248440), (59, 973360), (80, 717853), (92, 624220), (115, 499376), (118, 486680), (184, 312110), (230, 249688), (236, 243340), (295, 194672), (368, 156055), (460, 124844), (472, 121670), (529, 108560), (590, 97336), (920, 62422), (944, 60835), (1058, 54280), (1180, 48668), (1357, 42320), (1840, 31211), (2116, 27140), (2360, 24334), (2645, 21712), (2714, 21160), (4232, 13570), (4720, 12167), (5290, 10856), (5428, 10580), (6785, 8464)]