40559792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 98118720

約数和(自身を除く): 57558928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 313, 356, 364, 623, 626, 712, 728, 1157, 1246, 1252, 1424, 1456, 2191, 2314, 2492, 2504, 4069, 4382, 4628, 4984, 5008, 8099, 8138, 8764, 9256, 9968, 16198, 16276, 17528, 18512, 27857, 28483, 32396, 32552, 35056, 55714, 56966, 64792, 65104, 111428, 113932, 129584, 194999, 222856, 227864, 362141, 389998, 445712, 455728, 724282, 779996, 1448564, 1559992, 2534987, 2897128, 3119984, 5069974, 5794256, 10139948, 20279896, 40559792]

約数ペア:

[(1, 40559792), (2, 20279896), (4, 10139948), (7, 5794256), (8, 5069974), (13, 3119984), (14, 2897128), (16, 2534987), (26, 1559992), (28, 1448564), (52, 779996), (56, 724282), (89, 455728), (91, 445712), (104, 389998), (112, 362141), (178, 227864), (182, 222856), (208, 194999), (313, 129584), (356, 113932), (364, 111428), (623, 65104), (626, 64792), (712, 56966), (728, 55714), (1157, 35056), (1246, 32552), (1252, 32396), (1424, 28483), (1456, 27857), (2191, 18512), (2314, 17528), (2492, 16276), (2504, 16198), (4069, 9968), (4382, 9256), (4628, 8764), (4984, 8138), (5008, 8099)]