88493840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 136491760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2099, 2108, 2480, 2635, 4198, 4216, 5270, 8396, 8432, 10495, 10540, 16792, 20990, 21080, 33584, 35683, 41980, 42160, 65069, 71366, 83960, 130138, 142732, 167920, 178415, 260276, 285464, 325345, 356830, 520552, 570928, 650690, 713660, 1041104, 1106173, 1301380, 1427320, 2212346, 2602760, 2854640, 4424692, 5205520, 5530865, 8849384, 11061730, 17698768, 22123460, 44246920, 88493840]

約数ペア:

[(1, 88493840), (2, 44246920), (4, 22123460), (5, 17698768), (8, 11061730), (10, 8849384), (16, 5530865), (17, 5205520), (20, 4424692), (31, 2854640), (34, 2602760), (40, 2212346), (62, 1427320), (68, 1301380), (80, 1106173), (85, 1041104), (124, 713660), (136, 650690), (155, 570928), (170, 520552), (248, 356830), (272, 325345), (310, 285464), (340, 260276), (496, 178415), (527, 167920), (620, 142732), (680, 130138), (1054, 83960), (1240, 71366), (1360, 65069), (2099, 42160), (2108, 41980), (2480, 35683), (2635, 33584), (4198, 21080), (4216, 20990), (5270, 16792), (8396, 10540), (8432, 10495)]