38826920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 96595200

約数和(自身を除く): 57768280

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, 869, 1117, 1580, 1738, 2234, 3160, 3476, 4345, 4468, 5585, 6952, 8690, 8936, 11170, 12287, 17380, 22340, 24574, 34760, 44680, 49148, 61435, 88243, 98296, 122870, 176486, 245740, 352972, 441215, 491480, 705944, 882430, 970673, 1764860, 1941346, 3529720, 3882692, 4853365, 7765384, 9706730, 19413460, 38826920]

約数ペア:

[(1, 38826920), (2, 19413460), (4, 9706730), (5, 7765384), (8, 4853365), (10, 3882692), (11, 3529720), (20, 1941346), (22, 1764860), (40, 970673), (44, 882430), (55, 705944), (79, 491480), (88, 441215), (110, 352972), (158, 245740), (220, 176486), (316, 122870), (395, 98296), (440, 88243), (632, 61435), (790, 49148), (869, 44680), (1117, 34760), (1580, 24574), (1738, 22340), (2234, 17380), (3160, 12287), (3476, 11170), (4345, 8936), (4468, 8690), (5585, 6952)]