47486240

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 112606200

約数和(自身を除く): 65119960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 661, 898, 1322, 1796, 2245, 2644, 3305, 3592, 4490, 5288, 6610, 7184, 8980, 10576, 13220, 14368, 17960, 21152, 26440, 35920, 52880, 71840, 105760, 296789, 593578, 1187156, 1483945, 2374312, 2967890, 4748624, 5935780, 9497248, 11871560, 23743120, 47486240]

約数ペア:

[(1, 47486240), (2, 23743120), (4, 11871560), (5, 9497248), (8, 5935780), (10, 4748624), (16, 2967890), (20, 2374312), (32, 1483945), (40, 1187156), (80, 593578), (160, 296789), (449, 105760), (661, 71840), (898, 52880), (1322, 35920), (1796, 26440), (2245, 21152), (2644, 17960), (3305, 14368), (3592, 13220), (4490, 10576), (5288, 8980), (6610, 7184)]