78388750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5734

約数の個数: 40

約数和(自身を含む): 160317432

約数和(自身を除く): 81928682

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 5701, 6875, 11402, 13750, 28505, 57010, 62711, 125422, 142525, 285050, 313555, 627110, 712625, 1425250, 1567775, 3135550, 3563125, 7126250, 7838875, 15677750, 39194375, 78388750]

約数ペア:

[(1, 78388750), (2, 39194375), (5, 15677750), (10, 7838875), (11, 7126250), (22, 3563125), (25, 3135550), (50, 1567775), (55, 1425250), (110, 712625), (125, 627110), (250, 313555), (275, 285050), (550, 142525), (625, 125422), (1250, 62711), (1375, 57010), (2750, 28505), (5701, 13750), (6875, 11402)]