3141645520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{41381}}^1$

素因数の和:41480

約数の個数: 80

約数和(自身を含む): 7974145872

約数和(自身を除く): 4832500352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2920, 3796, 4745, 5840, 7592, 9490, 15184, 18980, 37960, 41381, 75920, 82762, 165524, 206905, 331048, 413810, 537953, 662096, 827620, 1075906, 1655240, 2151812, 2689765, 3020813, 3310480, 4303624, 5379530, 6041626, 8607248, 10759060, 12083252, 15104065, 21518120, 24166504, 30208130, 39270569, 43036240, 48333008, 60416260, 78541138, 120832520, 157082276, 196352845, 241665040, 314164552, 392705690, 628329104, 785411380, 1570822760, 3141645520]

約数ペア:

[(1, 3141645520), (2, 1570822760), (4, 785411380), (5, 628329104), (8, 392705690), (10, 314164552), (13, 241665040), (16, 196352845), (20, 157082276), (26, 120832520), (40, 78541138), (52, 60416260), (65, 48333008), (73, 43036240), (80, 39270569), (104, 30208130), (130, 24166504), (146, 21518120), (208, 15104065), (260, 12083252), (292, 10759060), (365, 8607248), (520, 6041626), (584, 5379530), (730, 4303624), (949, 3310480), (1040, 3020813), (1168, 2689765), (1460, 2151812), (1898, 1655240), (2920, 1075906), (3796, 827620), (4745, 662096), (5840, 537953), (7592, 413810), (9490, 331048), (15184, 206905), (18980, 165524), (37960, 82762), (41381, 75920)]