55294720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 142679376

約数和(自身を除く): 87384656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3323, 3328, 4160, 6646, 8320, 13292, 16615, 16640, 26584, 33230, 43199, 53168, 66460, 86398, 106336, 132920, 172796, 212672, 215995, 265840, 345592, 425344, 431990, 531680, 691184, 850688, 863980, 1063360, 1382368, 1727960, 2126720, 2764736, 3455920, 4253440, 5529472, 6911840, 11058944, 13823680, 27647360, 55294720]

約数ペア:

[(1, 55294720), (2, 27647360), (4, 13823680), (5, 11058944), (8, 6911840), (10, 5529472), (13, 4253440), (16, 3455920), (20, 2764736), (26, 2126720), (32, 1727960), (40, 1382368), (52, 1063360), (64, 863980), (65, 850688), (80, 691184), (104, 531680), (128, 431990), (130, 425344), (160, 345592), (208, 265840), (256, 215995), (260, 212672), (320, 172796), (416, 132920), (520, 106336), (640, 86398), (832, 66460), (1040, 53168), (1280, 43199), (1664, 33230), (2080, 26584), (3323, 16640), (3328, 16615), (4160, 13292), (6646, 8320)]