38524720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 102180960

約数和(自身を除く): 63656240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2179, 2210, 3536, 4358, 4420, 8716, 8840, 10895, 17432, 17680, 21790, 28327, 34864, 37043, 43580, 56654, 74086, 87160, 113308, 141635, 148172, 174320, 185215, 226616, 283270, 296344, 370430, 453232, 481559, 566540, 592688, 740860, 963118, 1133080, 1481720, 1926236, 2266160, 2407795, 2963440, 3852472, 4815590, 7704944, 9631180, 19262360, 38524720]

約数ペア:

[(1, 38524720), (2, 19262360), (4, 9631180), (5, 7704944), (8, 4815590), (10, 3852472), (13, 2963440), (16, 2407795), (17, 2266160), (20, 1926236), (26, 1481720), (34, 1133080), (40, 963118), (52, 740860), (65, 592688), (68, 566540), (80, 481559), (85, 453232), (104, 370430), (130, 296344), (136, 283270), (170, 226616), (208, 185215), (221, 174320), (260, 148172), (272, 141635), (340, 113308), (442, 87160), (520, 74086), (680, 56654), (884, 43580), (1040, 37043), (1105, 34864), (1360, 28327), (1768, 21790), (2179, 17680), (2210, 17432), (3536, 10895), (4358, 8840), (4420, 8716)]