16054220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 41498688

約数和(自身を除く): 25444468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8821, 17642, 35284, 44105, 61747, 88210, 114673, 123494, 176420, 229346, 246988, 308735, 458692, 573365, 617470, 802711, 1146730, 1234940, 1605422, 2293460, 3210844, 4013555, 8027110, 16054220]

約数ペア:

[(1, 16054220), (2, 8027110), (4, 4013555), (5, 3210844), (7, 2293460), (10, 1605422), (13, 1234940), (14, 1146730), (20, 802711), (26, 617470), (28, 573365), (35, 458692), (52, 308735), (65, 246988), (70, 229346), (91, 176420), (130, 123494), (140, 114673), (182, 88210), (260, 61747), (364, 44105), (455, 35284), (910, 17642), (1820, 8821)]