40472960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5749}}^1$

素因数の和:5779

約数の個数: 64

約数和(自身を含む): 105570000

約数和(自身を除く): 65097040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 5749, 7040, 11498, 22996, 28745, 45992, 57490, 63239, 91984, 114980, 126478, 183968, 229960, 252956, 316195, 367936, 459920, 505912, 632390, 735872, 919840, 1011824, 1264780, 1839680, 2023648, 2529560, 3679360, 4047296, 5059120, 8094592, 10118240, 20236480, 40472960]

約数ペア:

[(1, 40472960), (2, 20236480), (4, 10118240), (5, 8094592), (8, 5059120), (10, 4047296), (11, 3679360), (16, 2529560), (20, 2023648), (22, 1839680), (32, 1264780), (40, 1011824), (44, 919840), (55, 735872), (64, 632390), (80, 505912), (88, 459920), (110, 367936), (128, 316195), (160, 252956), (176, 229960), (220, 183968), (320, 126478), (352, 114980), (440, 91984), (640, 63239), (704, 57490), (880, 45992), (1408, 28745), (1760, 22996), (3520, 11498), (5749, 7040)]