80402504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 186883200

約数和(自身を除く): 106480696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 179, 182, 358, 364, 617, 716, 728, 1234, 1253, 1432, 2327, 2468, 2506, 4319, 4654, 4936, 5012, 8021, 8638, 9308, 10024, 16042, 16289, 17276, 18616, 32084, 32578, 34552, 56147, 64168, 65156, 110443, 112294, 130312, 220886, 224588, 441772, 449176, 773101, 883544, 1435759, 1546202, 2871518, 3092404, 5743036, 6184808, 10050313, 11486072, 20100626, 40201252, 80402504]

約数ペア:

[(1, 80402504), (2, 40201252), (4, 20100626), (7, 11486072), (8, 10050313), (13, 6184808), (14, 5743036), (26, 3092404), (28, 2871518), (52, 1546202), (56, 1435759), (91, 883544), (104, 773101), (179, 449176), (182, 441772), (358, 224588), (364, 220886), (617, 130312), (716, 112294), (728, 110443), (1234, 65156), (1253, 64168), (1432, 56147), (2327, 34552), (2468, 32578), (2506, 32084), (4319, 18616), (4654, 17276), (4936, 16289), (5012, 16042), (8021, 10024), (8638, 9308)]