32578520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 52577320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 43, 47, 52, 62, 65, 86, 94, 104, 124, 130, 155, 172, 188, 215, 235, 248, 260, 310, 344, 376, 403, 430, 470, 520, 559, 611, 620, 806, 860, 940, 1118, 1222, 1240, 1333, 1457, 1612, 1720, 1880, 2015, 2021, 2236, 2444, 2666, 2795, 2914, 3055, 3224, 4030, 4042, 4472, 4888, 5332, 5590, 5828, 6110, 6665, 7285, 8060, 8084, 10105, 10664, 11180, 11656, 12220, 13330, 14570, 16120, 16168, 17329, 18941, 20210, 22360, 24440, 26273, 26660, 29140, 34658, 37882, 40420, 52546, 53320, 58280, 62651, 69316, 75764, 80840, 86645, 94705, 105092, 125302, 131365, 138632, 151528, 173290, 189410, 210184, 250604, 262730, 313255, 346580, 378820, 501208, 525460, 626510, 693160, 757640, 814463, 1050920, 1253020, 1628926, 2506040, 3257852, 4072315, 6515704, 8144630, 16289260, 32578520]

約数ペア:

[(1, 32578520), (2, 16289260), (4, 8144630), (5, 6515704), (8, 4072315), (10, 3257852), (13, 2506040), (20, 1628926), (26, 1253020), (31, 1050920), (40, 814463), (43, 757640), (47, 693160), (52, 626510), (62, 525460), (65, 501208), (86, 378820), (94, 346580), (104, 313255), (124, 262730), (130, 250604), (155, 210184), (172, 189410), (188, 173290), (215, 151528), (235, 138632), (248, 131365), (260, 125302), (310, 105092), (344, 94705), (376, 86645), (403, 80840), (430, 75764), (470, 69316), (520, 62651), (559, 58280), (611, 53320), (620, 52546), (806, 40420), (860, 37882), (940, 34658), (1118, 29140), (1222, 26660), (1240, 26273), (1333, 24440), (1457, 22360), (1612, 20210), (1720, 18941), (1880, 17329), (2015, 16168), (2021, 16120), (2236, 14570), (2444, 13330), (2666, 12220), (2795, 11656), (2914, 11180), (3055, 10664), (3224, 10105), (4030, 8084), (4042, 8060), (4472, 7285), (4888, 6665), (5332, 6110), (5590, 5828)]