131444960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26501}}^1$

素因数の和:26547

約数の個数: 48

約数和(自身を含む): 320568192

約数和(自身を除く): 189123232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 26501, 53002, 106004, 132505, 212008, 265010, 424016, 530020, 821531, 848032, 1060040, 1643062, 2120080, 3286124, 4107655, 4240160, 6572248, 8215310, 13144496, 16430620, 26288992, 32861240, 65722480, 131444960]

約数ペア:

[(1, 131444960), (2, 65722480), (4, 32861240), (5, 26288992), (8, 16430620), (10, 13144496), (16, 8215310), (20, 6572248), (31, 4240160), (32, 4107655), (40, 3286124), (62, 2120080), (80, 1643062), (124, 1060040), (155, 848032), (160, 821531), (248, 530020), (310, 424016), (496, 265010), (620, 212008), (992, 132505), (1240, 106004), (2480, 53002), (4960, 26501)]