185851640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 451936800

約数和(自身を除く): 266085160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 419, 520, 838, 853, 1676, 1706, 2095, 3352, 3412, 4190, 4265, 5447, 6824, 8380, 8530, 10894, 11089, 16760, 17060, 21788, 22178, 27235, 34120, 43576, 44356, 54470, 55445, 88712, 108940, 110890, 217880, 221780, 357407, 443560, 714814, 1429628, 1787035, 2859256, 3574070, 4646291, 7148140, 9292582, 14296280, 18585164, 23231455, 37170328, 46462910, 92925820, 185851640]

約数ペア:

[(1, 185851640), (2, 92925820), (4, 46462910), (5, 37170328), (8, 23231455), (10, 18585164), (13, 14296280), (20, 9292582), (26, 7148140), (40, 4646291), (52, 3574070), (65, 2859256), (104, 1787035), (130, 1429628), (260, 714814), (419, 443560), (520, 357407), (838, 221780), (853, 217880), (1676, 110890), (1706, 108940), (2095, 88712), (3352, 55445), (3412, 54470), (4190, 44356), (4265, 43576), (5447, 34120), (6824, 27235), (8380, 22178), (8530, 21788), (10894, 17060), (11089, 16760)]