98484880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 248202864

約数和(自身を除く): 149717984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 281, 337, 520, 562, 674, 1040, 1124, 1348, 1405, 1685, 2248, 2696, 2810, 3370, 3653, 4381, 4496, 5392, 5620, 6740, 7306, 8762, 11240, 13480, 14612, 17524, 18265, 21905, 22480, 26960, 29224, 35048, 36530, 43810, 58448, 70096, 73060, 87620, 94697, 146120, 175240, 189394, 292240, 350480, 378788, 473485, 757576, 946970, 1231061, 1515152, 1893940, 2462122, 3787880, 4924244, 6155305, 7575760, 9848488, 12310610, 19696976, 24621220, 49242440, 98484880]

約数ペア:

[(1, 98484880), (2, 49242440), (4, 24621220), (5, 19696976), (8, 12310610), (10, 9848488), (13, 7575760), (16, 6155305), (20, 4924244), (26, 3787880), (40, 2462122), (52, 1893940), (65, 1515152), (80, 1231061), (104, 946970), (130, 757576), (208, 473485), (260, 378788), (281, 350480), (337, 292240), (520, 189394), (562, 175240), (674, 146120), (1040, 94697), (1124, 87620), (1348, 73060), (1405, 70096), (1685, 58448), (2248, 43810), (2696, 36530), (2810, 35048), (3370, 29224), (3653, 26960), (4381, 22480), (4496, 21905), (5392, 18265), (5620, 17524), (6740, 14612), (7306, 13480), (8762, 11240)]