58211480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 76572520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 199, 206, 284, 355, 398, 412, 515, 568, 710, 796, 824, 995, 1030, 1420, 1592, 1990, 2060, 2840, 3980, 4120, 7313, 7960, 14129, 14626, 20497, 28258, 29252, 36565, 40994, 56516, 58504, 70645, 73130, 81988, 102485, 113032, 141290, 146260, 163976, 204970, 282580, 292520, 409940, 565160, 819880, 1455287, 2910574, 5821148, 7276435, 11642296, 14552870, 29105740, 58211480]

約数ペア:

[(1, 58211480), (2, 29105740), (4, 14552870), (5, 11642296), (8, 7276435), (10, 5821148), (20, 2910574), (40, 1455287), (71, 819880), (103, 565160), (142, 409940), (199, 292520), (206, 282580), (284, 204970), (355, 163976), (398, 146260), (412, 141290), (515, 113032), (568, 102485), (710, 81988), (796, 73130), (824, 70645), (995, 58504), (1030, 56516), (1420, 40994), (1592, 36565), (1990, 29252), (2060, 28258), (2840, 20497), (3980, 14626), (4120, 14129), (7313, 7960)]