54591560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 130680000

約数和(自身を除く): 76088440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 659, 760, 872, 1090, 1318, 2071, 2180, 2636, 3295, 4142, 4360, 5272, 6590, 8284, 10355, 12521, 13180, 16568, 20710, 25042, 26360, 41420, 50084, 62605, 71831, 82840, 100168, 125210, 143662, 250420, 287324, 359155, 500840, 574648, 718310, 1364789, 1436620, 2729578, 2873240, 5459156, 6823945, 10918312, 13647890, 27295780, 54591560]

約数ペア:

[(1, 54591560), (2, 27295780), (4, 13647890), (5, 10918312), (8, 6823945), (10, 5459156), (19, 2873240), (20, 2729578), (38, 1436620), (40, 1364789), (76, 718310), (95, 574648), (109, 500840), (152, 359155), (190, 287324), (218, 250420), (380, 143662), (436, 125210), (545, 100168), (659, 82840), (760, 71831), (872, 62605), (1090, 50084), (1318, 41420), (2071, 26360), (2180, 25042), (2636, 20710), (3295, 16568), (4142, 13180), (4360, 12521), (5272, 10355), (6590, 8284)]