91926640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 232047648

約数和(自身を除く): 140121008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 563, 628, 785, 1040, 1126, 1256, 1570, 2041, 2252, 2512, 2815, 3140, 4082, 4504, 5630, 6280, 7319, 8164, 9008, 10205, 11260, 12560, 14638, 16328, 20410, 22520, 29276, 32656, 36595, 40820, 45040, 58552, 73190, 81640, 88391, 117104, 146380, 163280, 176782, 292760, 353564, 441955, 585520, 707128, 883910, 1149083, 1414256, 1767820, 2298166, 3535640, 4596332, 5745415, 7071280, 9192664, 11490830, 18385328, 22981660, 45963320, 91926640]

約数ペア:

[(1, 91926640), (2, 45963320), (4, 22981660), (5, 18385328), (8, 11490830), (10, 9192664), (13, 7071280), (16, 5745415), (20, 4596332), (26, 3535640), (40, 2298166), (52, 1767820), (65, 1414256), (80, 1149083), (104, 883910), (130, 707128), (157, 585520), (208, 441955), (260, 353564), (314, 292760), (520, 176782), (563, 163280), (628, 146380), (785, 117104), (1040, 88391), (1126, 81640), (1256, 73190), (1570, 58552), (2041, 45040), (2252, 40820), (2512, 36595), (2815, 32656), (3140, 29276), (4082, 22520), (4504, 20410), (5630, 16328), (6280, 14638), (7319, 12560), (8164, 11260), (9008, 10205)]