353193760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31091}}^1$

素因数の和:31177

約数の個数: 48

約数和(自身を含む): 846199872

約数和(自身を除く): 493006112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 31091, 62182, 124364, 155455, 248728, 310910, 497456, 621820, 994912, 1243640, 2207461, 2487280, 4414922, 4974560, 8829844, 11037305, 17659688, 22074610, 35319376, 44149220, 70638752, 88298440, 176596880, 353193760]

約数ペア:

[(1, 353193760), (2, 176596880), (4, 88298440), (5, 70638752), (8, 44149220), (10, 35319376), (16, 22074610), (20, 17659688), (32, 11037305), (40, 8829844), (71, 4974560), (80, 4414922), (142, 2487280), (160, 2207461), (284, 1243640), (355, 994912), (568, 621820), (710, 497456), (1136, 310910), (1420, 248728), (2272, 155455), (2840, 124364), (5680, 62182), (11360, 31091)]