27272440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 66679200

約数和(自身を除く): 39406760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 293, 358, 520, 586, 716, 895, 1172, 1432, 1465, 1790, 2327, 2344, 2930, 3580, 3809, 4654, 5860, 7160, 7618, 9308, 11635, 11720, 15236, 18616, 19045, 23270, 30472, 38090, 46540, 52447, 76180, 93080, 104894, 152360, 209788, 262235, 419576, 524470, 681811, 1048940, 1363622, 2097880, 2727244, 3409055, 5454488, 6818110, 13636220, 27272440]

約数ペア:

[(1, 27272440), (2, 13636220), (4, 6818110), (5, 5454488), (8, 3409055), (10, 2727244), (13, 2097880), (20, 1363622), (26, 1048940), (40, 681811), (52, 524470), (65, 419576), (104, 262235), (130, 209788), (179, 152360), (260, 104894), (293, 93080), (358, 76180), (520, 52447), (586, 46540), (716, 38090), (895, 30472), (1172, 23270), (1432, 19045), (1465, 18616), (1790, 15236), (2327, 11720), (2344, 11635), (2930, 9308), (3580, 7618), (3809, 7160), (4654, 5860)]