5145415880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191707}}^1$

素因数の和:191790

約数の個数: 64

約数和(自身を含む): 12836767680

約数和(自身を除く): 7691351800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 191707, 383414, 766828, 958535, 1533656, 1917070, 2108777, 3834140, 4217554, 7668280, 8435108, 10543885, 11694127, 16870216, 21087770, 23388254, 42175540, 46776508, 58470635, 84351080, 93553016, 116941270, 128635397, 233882540, 257270794, 467765080, 514541588, 643176985, 1029083176, 1286353970, 2572707940, 5145415880]

約数ペア:

[(1, 5145415880), (2, 2572707940), (4, 1286353970), (5, 1029083176), (8, 643176985), (10, 514541588), (11, 467765080), (20, 257270794), (22, 233882540), (40, 128635397), (44, 116941270), (55, 93553016), (61, 84351080), (88, 58470635), (110, 46776508), (122, 42175540), (220, 23388254), (244, 21087770), (305, 16870216), (440, 11694127), (488, 10543885), (610, 8435108), (671, 7668280), (1220, 4217554), (1342, 3834140), (2440, 2108777), (2684, 1917070), (3355, 1533656), (5368, 958535), (6710, 766828), (13420, 383414), (26840, 191707)]