64552480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5107}}^1$

素因数の和:5201

約数の個数: 48

約数和(自身を含む): 154465920

約数和(自身を除く): 89913440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5107, 6320, 10214, 12640, 20428, 25535, 40856, 51070, 81712, 102140, 163424, 204280, 403453, 408560, 806906, 817120, 1613812, 2017265, 3227624, 4034530, 6455248, 8069060, 12910496, 16138120, 32276240, 64552480]

約数ペア:

[(1, 64552480), (2, 32276240), (4, 16138120), (5, 12910496), (8, 8069060), (10, 6455248), (16, 4034530), (20, 3227624), (32, 2017265), (40, 1613812), (79, 817120), (80, 806906), (158, 408560), (160, 403453), (316, 204280), (395, 163424), (632, 102140), (790, 81712), (1264, 51070), (1580, 40856), (2528, 25535), (3160, 20428), (5107, 12640), (6320, 10214)]