9408640

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 22956120

約数和(自身を除く): 13547480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 241, 244, 305, 320, 482, 488, 610, 640, 964, 976, 1205, 1220, 1928, 1952, 2410, 2440, 3856, 3904, 4820, 4880, 7712, 7808, 9640, 9760, 14701, 15424, 19280, 19520, 29402, 30848, 38560, 39040, 58804, 73505, 77120, 117608, 147010, 154240, 235216, 294020, 470432, 588040, 940864, 1176080, 1881728, 2352160, 4704320, 9408640]

約数ペア:

[(1, 9408640), (2, 4704320), (4, 2352160), (5, 1881728), (8, 1176080), (10, 940864), (16, 588040), (20, 470432), (32, 294020), (40, 235216), (61, 154240), (64, 147010), (80, 117608), (122, 77120), (128, 73505), (160, 58804), (241, 39040), (244, 38560), (305, 30848), (320, 29402), (482, 19520), (488, 19280), (610, 15424), (640, 14701), (964, 9760), (976, 9640), (1205, 7808), (1220, 7712), (1928, 4880), (1952, 4820), (2410, 3904), (2440, 3856)]