55713320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5682

約数の個数: 64

約数和(自身を含む): 142128000

約数和(自身を除く): 86414680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5639, 9880, 11278, 22556, 28195, 45112, 56390, 73307, 107141, 112780, 146614, 214282, 225560, 293228, 366535, 428564, 535705, 586456, 733070, 857128, 1071410, 1392833, 1466140, 2142820, 2785666, 2932280, 4285640, 5571332, 6964165, 11142664, 13928330, 27856660, 55713320]

約数ペア:

[(1, 55713320), (2, 27856660), (4, 13928330), (5, 11142664), (8, 6964165), (10, 5571332), (13, 4285640), (19, 2932280), (20, 2785666), (26, 2142820), (38, 1466140), (40, 1392833), (52, 1071410), (65, 857128), (76, 733070), (95, 586456), (104, 535705), (130, 428564), (152, 366535), (190, 293228), (247, 225560), (260, 214282), (380, 146614), (494, 112780), (520, 107141), (760, 73307), (988, 56390), (1235, 45112), (1976, 28195), (2470, 22556), (4940, 11278), (5639, 9880)]