4075245520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{2297}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 9649614528

約数和(自身を除く): 5574369008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 331, 335, 536, 662, 670, 1072, 1324, 1340, 1655, 2297, 2648, 2680, 3310, 4594, 5296, 5360, 6620, 9188, 11485, 13240, 18376, 22177, 22970, 26480, 36752, 44354, 45940, 88708, 91880, 110885, 153899, 177416, 183760, 221770, 307798, 354832, 443540, 615596, 760307, 769495, 887080, 1231192, 1520614, 1538990, 1774160, 2462384, 3041228, 3077980, 3801535, 6082456, 6155960, 7603070, 12164912, 12311920, 15206140, 30412280, 50940569, 60824560, 101881138, 203762276, 254702845, 407524552, 509405690, 815049104, 1018811380, 2037622760, 4075245520]

約数ペア:

[(1, 4075245520), (2, 2037622760), (4, 1018811380), (5, 815049104), (8, 509405690), (10, 407524552), (16, 254702845), (20, 203762276), (40, 101881138), (67, 60824560), (80, 50940569), (134, 30412280), (268, 15206140), (331, 12311920), (335, 12164912), (536, 7603070), (662, 6155960), (670, 6082456), (1072, 3801535), (1324, 3077980), (1340, 3041228), (1655, 2462384), (2297, 1774160), (2648, 1538990), (2680, 1520614), (3310, 1231192), (4594, 887080), (5296, 769495), (5360, 760307), (6620, 615596), (9188, 443540), (11485, 354832), (13240, 307798), (18376, 221770), (22177, 183760), (22970, 177416), (26480, 153899), (36752, 110885), (44354, 91880), (45940, 88708)]