48361840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31817}}^1$

素因数の和:31849

約数の個数: 40

約数和(自身を含む): 118362960

約数和(自身を除く): 70001120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31817, 63634, 127268, 159085, 254536, 318170, 509072, 604523, 636340, 1209046, 1272680, 2418092, 2545360, 3022615, 4836184, 6045230, 9672368, 12090460, 24180920, 48361840]

約数ペア:

[(1, 48361840), (2, 24180920), (4, 12090460), (5, 9672368), (8, 6045230), (10, 4836184), (16, 3022615), (19, 2545360), (20, 2418092), (38, 1272680), (40, 1209046), (76, 636340), (80, 604523), (95, 509072), (152, 318170), (190, 254536), (304, 159085), (380, 127268), (760, 63634), (1520, 31817)]