89454160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 218486016

約数和(自身を除く): 129031856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 643, 740, 752, 940, 1286, 1480, 1739, 1880, 2572, 2960, 3215, 3478, 3760, 5144, 6430, 6956, 8695, 10288, 12860, 13912, 17390, 23791, 25720, 27824, 30221, 34780, 47582, 51440, 60442, 69560, 95164, 118955, 120884, 139120, 151105, 190328, 237910, 241768, 302210, 380656, 475820, 483536, 604420, 951640, 1118177, 1208840, 1903280, 2236354, 2417680, 4472708, 5590885, 8945416, 11181770, 17890832, 22363540, 44727080, 89454160]

約数ペア:

[(1, 89454160), (2, 44727080), (4, 22363540), (5, 17890832), (8, 11181770), (10, 8945416), (16, 5590885), (20, 4472708), (37, 2417680), (40, 2236354), (47, 1903280), (74, 1208840), (80, 1118177), (94, 951640), (148, 604420), (185, 483536), (188, 475820), (235, 380656), (296, 302210), (370, 241768), (376, 237910), (470, 190328), (592, 151105), (643, 139120), (740, 120884), (752, 118955), (940, 95164), (1286, 69560), (1480, 60442), (1739, 51440), (1880, 47582), (2572, 34780), (2960, 30221), (3215, 27824), (3478, 25720), (3760, 23791), (5144, 17390), (6430, 13912), (6956, 12860), (8695, 10288)]