25381920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52879}}^1$

素因数の和:52897

約数の個数: 48

約数和(自身を含む): 79954560

約数和(自身を除く): 54572640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52879, 105758, 158637, 211516, 264395, 317274, 423032, 528790, 634548, 793185, 846064, 1057580, 1269096, 1586370, 1692128, 2115160, 2538192, 3172740, 4230320, 5076384, 6345480, 8460640, 12690960, 25381920]

約数ペア:

[(1, 25381920), (2, 12690960), (3, 8460640), (4, 6345480), (5, 5076384), (6, 4230320), (8, 3172740), (10, 2538192), (12, 2115160), (15, 1692128), (16, 1586370), (20, 1269096), (24, 1057580), (30, 846064), (32, 793185), (40, 634548), (48, 528790), (60, 423032), (80, 317274), (96, 264395), (120, 211516), (160, 158637), (240, 105758), (480, 52879)]