89602000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 220057344

約数和(自身を除く): 130455344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 631, 710, 1000, 1136, 1262, 1420, 1775, 2000, 2524, 2840, 3155, 3550, 5048, 5680, 6310, 7100, 8875, 10096, 12620, 14200, 15775, 17750, 25240, 28400, 31550, 35500, 44801, 50480, 63100, 71000, 78875, 89602, 126200, 142000, 157750, 179204, 224005, 252400, 315500, 358408, 448010, 631000, 716816, 896020, 1120025, 1262000, 1792040, 2240050, 3584080, 4480100, 5600125, 8960200, 11200250, 17920400, 22400500, 44801000, 89602000]

約数ペア:

[(1, 89602000), (2, 44801000), (4, 22400500), (5, 17920400), (8, 11200250), (10, 8960200), (16, 5600125), (20, 4480100), (25, 3584080), (40, 2240050), (50, 1792040), (71, 1262000), (80, 1120025), (100, 896020), (125, 716816), (142, 631000), (200, 448010), (250, 358408), (284, 315500), (355, 252400), (400, 224005), (500, 179204), (568, 157750), (631, 142000), (710, 126200), (1000, 89602), (1136, 78875), (1262, 71000), (1420, 63100), (1775, 50480), (2000, 44801), (2524, 35500), (2840, 31550), (3155, 28400), (3550, 25240), (5048, 17750), (5680, 15775), (6310, 14200), (7100, 12620), (8875, 10096)]