8333440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 20655000

約数和(自身を除く): 12321560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 449, 464, 580, 640, 898, 928, 1160, 1796, 1856, 2245, 2320, 3592, 3712, 4490, 4640, 7184, 8980, 9280, 13021, 14368, 17960, 18560, 26042, 28736, 35920, 52084, 57472, 65105, 71840, 104168, 130210, 143680, 208336, 260420, 287360, 416672, 520840, 833344, 1041680, 1666688, 2083360, 4166720, 8333440]

約数ペア:

[(1, 8333440), (2, 4166720), (4, 2083360), (5, 1666688), (8, 1041680), (10, 833344), (16, 520840), (20, 416672), (29, 287360), (32, 260420), (40, 208336), (58, 143680), (64, 130210), (80, 104168), (116, 71840), (128, 65105), (145, 57472), (160, 52084), (232, 35920), (290, 28736), (320, 26042), (449, 18560), (464, 17960), (580, 14368), (640, 13021), (898, 9280), (928, 8980), (1160, 7184), (1796, 4640), (1856, 4490), (2245, 3712), (2320, 3592)]