1249156960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109961}}^1$

素因数の和:110047

約数の個数: 48

約数和(自身を含む): 2992725792

約数和(自身を除く): 1743568832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 109961, 219922, 439844, 549805, 879688, 1099610, 1759376, 2199220, 3518752, 4398440, 7807231, 8796880, 15614462, 17593760, 31228924, 39036155, 62457848, 78072310, 124915696, 156144620, 249831392, 312289240, 624578480, 1249156960]

約数ペア:

[(1, 1249156960), (2, 624578480), (4, 312289240), (5, 249831392), (8, 156144620), (10, 124915696), (16, 78072310), (20, 62457848), (32, 39036155), (40, 31228924), (71, 17593760), (80, 15614462), (142, 8796880), (160, 7807231), (284, 4398440), (355, 3518752), (568, 2199220), (710, 1759376), (1136, 1099610), (1420, 879688), (2272, 549805), (2840, 439844), (5680, 219922), (11360, 109961)]