49903120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32831}}^1$

素因数の和:32863

約数の個数: 40

約数和(自身を含む): 122135040

約数和(自身を除く): 72231920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32831, 65662, 131324, 164155, 262648, 328310, 525296, 623789, 656620, 1247578, 1313240, 2495156, 2626480, 3118945, 4990312, 6237890, 9980624, 12475780, 24951560, 49903120]

約数ペア:

[(1, 49903120), (2, 24951560), (4, 12475780), (5, 9980624), (8, 6237890), (10, 4990312), (16, 3118945), (19, 2626480), (20, 2495156), (38, 1313240), (40, 1247578), (76, 656620), (80, 623789), (95, 525296), (152, 328310), (190, 262648), (304, 164155), (380, 131324), (760, 65662), (1520, 32831)]