388960960

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11801}}^1$

素因数の和:11921

約数の個数: 56

約数和(自身を含む): 935284896

約数和(自身を除く): 546323936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 6592, 8240, 11801, 16480, 23602, 32960, 47204, 59005, 94408, 118010, 188816, 236020, 377632, 472040, 755264, 944080, 1215503, 1888160, 2431006, 3776320, 4862012, 6077515, 9724024, 12155030, 19448048, 24310060, 38896096, 48620120, 77792192, 97240240, 194480480, 388960960]

約数ペア:

[(1, 388960960), (2, 194480480), (4, 97240240), (5, 77792192), (8, 48620120), (10, 38896096), (16, 24310060), (20, 19448048), (32, 12155030), (40, 9724024), (64, 6077515), (80, 4862012), (103, 3776320), (160, 2431006), (206, 1888160), (320, 1215503), (412, 944080), (515, 755264), (824, 472040), (1030, 377632), (1648, 236020), (2060, 188816), (3296, 118010), (4120, 94408), (6592, 59005), (8240, 47204), (11801, 32960), (16480, 23602)]