500720480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3593}}^1$

素因数の和:3688

約数の個数: 96

約数和(自身を含む): 1293322464

約数和(自身を除く): 792601984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2080, 2144, 2680, 3484, 3593, 4355, 5360, 6968, 7186, 8710, 10720, 13936, 14372, 17420, 17965, 27872, 28744, 34840, 35930, 46709, 57488, 69680, 71860, 93418, 114976, 139360, 143720, 186836, 233545, 240731, 287440, 373672, 467090, 481462, 574880, 747344, 934180, 962924, 1203655, 1494688, 1868360, 1925848, 2407310, 3129503, 3736720, 3851696, 4814620, 6259006, 7473440, 7703392, 9629240, 12518012, 15647515, 19258480, 25036024, 31295030, 38516960, 50072048, 62590060, 100144096, 125180120, 250360240, 500720480]

約数ペア:

[(1, 500720480), (2, 250360240), (4, 125180120), (5, 100144096), (8, 62590060), (10, 50072048), (13, 38516960), (16, 31295030), (20, 25036024), (26, 19258480), (32, 15647515), (40, 12518012), (52, 9629240), (65, 7703392), (67, 7473440), (80, 6259006), (104, 4814620), (130, 3851696), (134, 3736720), (160, 3129503), (208, 2407310), (260, 1925848), (268, 1868360), (335, 1494688), (416, 1203655), (520, 962924), (536, 934180), (670, 747344), (871, 574880), (1040, 481462), (1072, 467090), (1340, 373672), (1742, 287440), (2080, 240731), (2144, 233545), (2680, 186836), (3484, 143720), (3593, 139360), (4355, 114976), (5360, 93418), (6968, 71860), (7186, 69680), (8710, 57488), (10720, 46709), (13936, 35930), (14372, 34840), (17420, 28744), (17965, 27872)]