2045676880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{41851}}^1$

素因数の和:41924

約数の個数: 80

約数和(自身を含む): 5231165184

約数和(自身を除く): 3185488304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 41851, 48880, 83702, 167404, 209255, 334808, 418510, 544063, 669616, 837020, 1088126, 1674040, 1966997, 2176252, 2720315, 3348080, 3933994, 4352504, 5440630, 7867988, 8705008, 9834985, 10881260, 15735976, 19669970, 21762520, 25570961, 31471952, 39339940, 43525040, 51141922, 78679880, 102283844, 127854805, 157359760, 204567688, 255709610, 409135376, 511419220, 1022838440, 2045676880]

約数ペア:

[(1, 2045676880), (2, 1022838440), (4, 511419220), (5, 409135376), (8, 255709610), (10, 204567688), (13, 157359760), (16, 127854805), (20, 102283844), (26, 78679880), (40, 51141922), (47, 43525040), (52, 39339940), (65, 31471952), (80, 25570961), (94, 21762520), (104, 19669970), (130, 15735976), (188, 10881260), (208, 9834985), (235, 8705008), (260, 7867988), (376, 5440630), (470, 4352504), (520, 3933994), (611, 3348080), (752, 2720315), (940, 2176252), (1040, 1966997), (1222, 1674040), (1880, 1088126), (2444, 837020), (3055, 669616), (3760, 544063), (4888, 418510), (6110, 334808), (9776, 209255), (12220, 167404), (24440, 83702), (41851, 48880)]