426453040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 1071368928

約数和(自身を除く): 644915888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 433, 520, 866, 947, 1040, 1732, 1894, 2165, 3464, 3788, 4330, 4735, 5629, 6928, 7576, 8660, 9470, 11258, 12311, 15152, 17320, 18940, 22516, 24622, 28145, 34640, 37880, 45032, 49244, 56290, 61555, 75760, 90064, 98488, 112580, 123110, 196976, 225160, 246220, 410051, 450320, 492440, 820102, 984880, 1640204, 2050255, 3280408, 4100510, 5330663, 6560816, 8201020, 10661326, 16402040, 21322652, 26653315, 32804080, 42645304, 53306630, 85290608, 106613260, 213226520, 426453040]

約数ペア:

[(1, 426453040), (2, 213226520), (4, 106613260), (5, 85290608), (8, 53306630), (10, 42645304), (13, 32804080), (16, 26653315), (20, 21322652), (26, 16402040), (40, 10661326), (52, 8201020), (65, 6560816), (80, 5330663), (104, 4100510), (130, 3280408), (208, 2050255), (260, 1640204), (433, 984880), (520, 820102), (866, 492440), (947, 450320), (1040, 410051), (1732, 246220), (1894, 225160), (2165, 196976), (3464, 123110), (3788, 112580), (4330, 98488), (4735, 90064), (5629, 75760), (6928, 61555), (7576, 56290), (8660, 49244), (9470, 45032), (11258, 37880), (12311, 34640), (15152, 28145), (17320, 24622), (18940, 22516)]