429440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 1138320

約数和(自身を除く): 708880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 640, 671, 704, 880, 976, 1220, 1342, 1408, 1760, 1952, 2440, 2684, 3355, 3520, 3904, 4880, 5368, 6710, 7040, 7808, 9760, 10736, 13420, 19520, 21472, 26840, 39040, 42944, 53680, 85888, 107360, 214720, 429440]

約数ペア:

[(1, 429440), (2, 214720), (4, 107360), (5, 85888), (8, 53680), (10, 42944), (11, 39040), (16, 26840), (20, 21472), (22, 19520), (32, 13420), (40, 10736), (44, 9760), (55, 7808), (61, 7040), (64, 6710), (80, 5368), (88, 4880), (110, 3904), (122, 3520), (128, 3355), (160, 2684), (176, 2440), (220, 1952), (244, 1760), (305, 1408), (320, 1342), (352, 1220), (440, 976), (488, 880), (610, 704), (640, 671)]