26393480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 62607600

約数和(自身を除く): 36214120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 373, 488, 580, 610, 746, 1160, 1220, 1492, 1769, 1865, 2440, 2984, 3538, 3730, 7076, 7460, 8845, 10817, 14152, 14920, 17690, 21634, 22753, 35380, 43268, 45506, 54085, 70760, 86536, 91012, 108170, 113765, 182024, 216340, 227530, 432680, 455060, 659837, 910120, 1319674, 2639348, 3299185, 5278696, 6598370, 13196740, 26393480]

約数ペア:

[(1, 26393480), (2, 13196740), (4, 6598370), (5, 5278696), (8, 3299185), (10, 2639348), (20, 1319674), (29, 910120), (40, 659837), (58, 455060), (61, 432680), (116, 227530), (122, 216340), (145, 182024), (232, 113765), (244, 108170), (290, 91012), (305, 86536), (373, 70760), (488, 54085), (580, 45506), (610, 43268), (746, 35380), (1160, 22753), (1220, 21634), (1492, 17690), (1769, 14920), (1865, 14152), (2440, 10817), (2984, 8845), (3538, 7460), (3730, 7076)]