506673040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89203}}^1$

素因数の和:89287

約数の個数: 40

約数和(自身を含む): 1194619968

約数和(自身を除く): 687946928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 89203, 178406, 356812, 446015, 713624, 892030, 1427248, 1784060, 3568120, 6333413, 7136240, 12666826, 25333652, 31667065, 50667304, 63334130, 101334608, 126668260, 253336520, 506673040]

約数ペア:

[(1, 506673040), (2, 253336520), (4, 126668260), (5, 101334608), (8, 63334130), (10, 50667304), (16, 31667065), (20, 25333652), (40, 12666826), (71, 7136240), (80, 6333413), (142, 3568120), (284, 1784060), (355, 1427248), (568, 892030), (710, 713624), (1136, 446015), (1420, 356812), (2840, 178406), (5680, 89203)]