80393248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 171725400

約数和(自身を除く): 91332152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 596, 1192, 1297, 1937, 2384, 2594, 3874, 4768, 5188, 7748, 10376, 15496, 16861, 20752, 30992, 33722, 41504, 61984, 67444, 134888, 193253, 269776, 386506, 539552, 773012, 1546024, 2512289, 3092048, 5024578, 6184096, 10049156, 20098312, 40196624, 80393248]

約数ペア:

[(1, 80393248), (2, 40196624), (4, 20098312), (8, 10049156), (13, 6184096), (16, 5024578), (26, 3092048), (32, 2512289), (52, 1546024), (104, 773012), (149, 539552), (208, 386506), (298, 269776), (416, 193253), (596, 134888), (1192, 67444), (1297, 61984), (1937, 41504), (2384, 33722), (2594, 30992), (3874, 20752), (4768, 16861), (5188, 15496), (7748, 10376)]