80945750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 156641472

約数和(自身を除く): 75695722

約数列:

[1, 2, 5, 10, 25, 47, 50, 83, 94, 125, 166, 235, 250, 415, 470, 830, 1175, 2075, 2350, 3901, 4150, 5875, 6889, 7802, 10375, 11750, 13778, 19505, 20750, 34445, 39010, 68890, 97525, 172225, 195050, 323783, 344450, 487625, 647566, 861125, 975250, 1618915, 1722250, 3237830, 8094575, 16189150, 40472875, 80945750]

約数ペア:

[(1, 80945750), (2, 40472875), (5, 16189150), (10, 8094575), (25, 3237830), (47, 1722250), (50, 1618915), (83, 975250), (94, 861125), (125, 647566), (166, 487625), (235, 344450), (250, 323783), (415, 195050), (470, 172225), (830, 97525), (1175, 68890), (2075, 39010), (2350, 34445), (3901, 20750), (4150, 19505), (5875, 13778), (6889, 11750), (7802, 10375)]