349178080

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8053}}^1$

素因数の和:8339

約数の個数: 48

約数和(自身を含む): 828080064

約数和(自身を除く): 478901984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8053, 8672, 10840, 16106, 21680, 32212, 40265, 43360, 64424, 80530, 128848, 161060, 257696, 322120, 644240, 1288480, 2182363, 4364726, 8729452, 10911815, 17458904, 21823630, 34917808, 43647260, 69835616, 87294520, 174589040, 349178080]

約数ペア:

[(1, 349178080), (2, 174589040), (4, 87294520), (5, 69835616), (8, 43647260), (10, 34917808), (16, 21823630), (20, 17458904), (32, 10911815), (40, 8729452), (80, 4364726), (160, 2182363), (271, 1288480), (542, 644240), (1084, 322120), (1355, 257696), (2168, 161060), (2710, 128848), (4336, 80530), (5420, 64424), (8053, 43360), (8672, 40265), (10840, 32212), (16106, 21680)]