447511040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5693

約数の個数: 80

約数和(自身を含む): 1107786240

約数和(自身を除く): 660275200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5639, 7936, 9920, 11278, 15872, 19840, 22556, 28195, 39680, 45112, 56390, 79360, 90224, 112780, 174809, 180448, 225560, 349618, 360896, 451120, 699236, 721792, 874045, 902240, 1398472, 1443584, 1748090, 1804480, 2796944, 2887168, 3496180, 3608960, 5593888, 6992360, 7217920, 11187776, 13984720, 14435840, 22375552, 27969440, 44751104, 55938880, 89502208, 111877760, 223755520, 447511040]

約数ペア:

[(1, 447511040), (2, 223755520), (4, 111877760), (5, 89502208), (8, 55938880), (10, 44751104), (16, 27969440), (20, 22375552), (31, 14435840), (32, 13984720), (40, 11187776), (62, 7217920), (64, 6992360), (80, 5593888), (124, 3608960), (128, 3496180), (155, 2887168), (160, 2796944), (248, 1804480), (256, 1748090), (310, 1443584), (320, 1398472), (496, 902240), (512, 874045), (620, 721792), (640, 699236), (992, 451120), (1240, 360896), (1280, 349618), (1984, 225560), (2480, 180448), (2560, 174809), (3968, 112780), (4960, 90224), (5639, 79360), (7936, 56390), (9920, 45112), (11278, 39680), (15872, 28195), (19840, 22556)]