27898616800

素因数分解:

$2^5\times 5^2\times {\mathrm{1559}}^1\times {\mathrm{22369}}^1$

素因数の和:23948

約数の個数: 72

約数和(自身を含む): 68154231600

約数和(自身を除く): 40255614800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1559, 3118, 6236, 7795, 12472, 15590, 22369, 24944, 31180, 38975, 44738, 49888, 62360, 77950, 89476, 111845, 124720, 155900, 178952, 223690, 249440, 311800, 357904, 447380, 559225, 623600, 715808, 894760, 1118450, 1247200, 1789520, 2236900, 3579040, 4473800, 8947600, 17895200, 34873271, 69746542, 139493084, 174366355, 278986168, 348732710, 557972336, 697465420, 871831775, 1115944672, 1394930840, 1743663550, 2789861680, 3487327100, 5579723360, 6974654200, 13949308400, 27898616800]

約数ペア:

[(1, 27898616800), (2, 13949308400), (4, 6974654200), (5, 5579723360), (8, 3487327100), (10, 2789861680), (16, 1743663550), (20, 1394930840), (25, 1115944672), (32, 871831775), (40, 697465420), (50, 557972336), (80, 348732710), (100, 278986168), (160, 174366355), (200, 139493084), (400, 69746542), (800, 34873271), (1559, 17895200), (3118, 8947600), (6236, 4473800), (7795, 3579040), (12472, 2236900), (15590, 1789520), (22369, 1247200), (24944, 1118450), (31180, 894760), (38975, 715808), (44738, 623600), (49888, 559225), (62360, 447380), (77950, 357904), (89476, 311800), (111845, 249440), (124720, 223690), (155900, 178952)]