8879637920

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{702503}}^1$

素因数の和:702597

約数の個数: 48

約数和(自身を含む): 21243720960

約数和(自身を除く): 12364083040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 702503, 1405006, 2810012, 3512515, 5620024, 7025030, 11240048, 14050060, 22480096, 28100120, 55497737, 56200240, 110995474, 112400480, 221990948, 277488685, 443981896, 554977370, 887963792, 1109954740, 1775927584, 2219909480, 4439818960, 8879637920]

約数ペア:

[(1, 8879637920), (2, 4439818960), (4, 2219909480), (5, 1775927584), (8, 1109954740), (10, 887963792), (16, 554977370), (20, 443981896), (32, 277488685), (40, 221990948), (79, 112400480), (80, 110995474), (158, 56200240), (160, 55497737), (316, 28100120), (395, 22480096), (632, 14050060), (790, 11240048), (1264, 7025030), (1580, 5620024), (2528, 3512515), (3160, 2810012), (6320, 1405006), (12640, 702503)]