29163640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 43412360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 839, 869, 1580, 1678, 1738, 3160, 3356, 3476, 4195, 4345, 6712, 6952, 8390, 8690, 9229, 16780, 17380, 18458, 33560, 34760, 36916, 46145, 66281, 73832, 92290, 132562, 184580, 265124, 331405, 369160, 530248, 662810, 729091, 1325620, 1458182, 2651240, 2916364, 3645455, 5832728, 7290910, 14581820, 29163640]

約数ペア:

[(1, 29163640), (2, 14581820), (4, 7290910), (5, 5832728), (8, 3645455), (10, 2916364), (11, 2651240), (20, 1458182), (22, 1325620), (40, 729091), (44, 662810), (55, 530248), (79, 369160), (88, 331405), (110, 265124), (158, 184580), (220, 132562), (316, 92290), (395, 73832), (440, 66281), (632, 46145), (790, 36916), (839, 34760), (869, 33560), (1580, 18458), (1678, 17380), (1738, 16780), (3160, 9229), (3356, 8690), (3476, 8390), (4195, 6952), (4345, 6712)]