29141920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7957

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 42708320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7919, 15838, 31676, 39595, 63352, 79190, 126704, 158380, 182137, 253408, 316760, 364274, 633520, 728548, 910685, 1267040, 1457096, 1821370, 2914192, 3642740, 5828384, 7285480, 14570960, 29141920]

約数ペア:

[(1, 29141920), (2, 14570960), (4, 7285480), (5, 5828384), (8, 3642740), (10, 2914192), (16, 1821370), (20, 1457096), (23, 1267040), (32, 910685), (40, 728548), (46, 633520), (80, 364274), (92, 316760), (115, 253408), (160, 182137), (184, 158380), (230, 126704), (368, 79190), (460, 63352), (736, 39595), (920, 31676), (1840, 15838), (3680, 7919)]