11880848

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 28045824

約数和(自身を除く): 16164976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 61, 74, 94, 112, 122, 148, 188, 244, 259, 296, 329, 376, 427, 488, 518, 592, 658, 752, 854, 976, 1036, 1316, 1708, 1739, 2072, 2257, 2632, 2867, 3416, 3478, 4144, 4514, 5264, 5734, 6832, 6956, 9028, 11468, 12173, 13912, 15799, 18056, 20069, 22936, 24346, 27824, 31598, 36112, 40138, 45872, 48692, 63196, 80276, 97384, 106079, 126392, 160552, 194768, 212158, 252784, 321104, 424316, 742553, 848632, 1485106, 1697264, 2970212, 5940424, 11880848]

約数ペア:

[(1, 11880848), (2, 5940424), (4, 2970212), (7, 1697264), (8, 1485106), (14, 848632), (16, 742553), (28, 424316), (37, 321104), (47, 252784), (56, 212158), (61, 194768), (74, 160552), (94, 126392), (112, 106079), (122, 97384), (148, 80276), (188, 63196), (244, 48692), (259, 45872), (296, 40138), (329, 36112), (376, 31598), (427, 27824), (488, 24346), (518, 22936), (592, 20069), (658, 18056), (752, 15799), (854, 13912), (976, 12173), (1036, 11468), (1316, 9028), (1708, 6956), (1739, 6832), (2072, 5734), (2257, 5264), (2632, 4514), (2867, 4144), (3416, 3478)]