858392960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28537}}^1$

素因数の和:28603

約数の個数: 64

約数和(自身を含む): 2095830720

約数和(自身を除く): 1237437760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 28537, 30080, 57074, 114148, 142685, 228296, 285370, 456592, 570740, 913184, 1141480, 1341239, 1826368, 2282960, 2682478, 3652736, 4565920, 5364956, 6706195, 9131840, 10729912, 13412390, 18263680, 21459824, 26824780, 42919648, 53649560, 85839296, 107299120, 171678592, 214598240, 429196480, 858392960]

約数ペア:

[(1, 858392960), (2, 429196480), (4, 214598240), (5, 171678592), (8, 107299120), (10, 85839296), (16, 53649560), (20, 42919648), (32, 26824780), (40, 21459824), (47, 18263680), (64, 13412390), (80, 10729912), (94, 9131840), (128, 6706195), (160, 5364956), (188, 4565920), (235, 3652736), (320, 2682478), (376, 2282960), (470, 1826368), (640, 1341239), (752, 1141480), (940, 913184), (1504, 570740), (1880, 456592), (3008, 285370), (3760, 228296), (6016, 142685), (7520, 114148), (15040, 57074), (28537, 30080)]