80026624

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2572

約数の個数: 44

約数和(自身を含む): 165201088

約数和(自身を除く): 85174464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2521, 3968, 5042, 7936, 10084, 15872, 20168, 31744, 40336, 78151, 80672, 156302, 161344, 312604, 322688, 625208, 645376, 1250416, 1290752, 2500832, 2581504, 5001664, 10003328, 20006656, 40013312, 80026624]

約数ペア:

[(1, 80026624), (2, 40013312), (4, 20006656), (8, 10003328), (16, 5001664), (31, 2581504), (32, 2500832), (62, 1290752), (64, 1250416), (124, 645376), (128, 625208), (248, 322688), (256, 312604), (496, 161344), (512, 156302), (992, 80672), (1024, 78151), (1984, 40336), (2521, 31744), (3968, 20168), (5042, 15872), (7936, 10084)]