54337720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 133319520

約数和(自身を除く): 78981800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 71, 76, 95, 106, 142, 152, 190, 212, 265, 284, 355, 361, 380, 424, 530, 568, 710, 722, 760, 1007, 1060, 1349, 1420, 1444, 1805, 2014, 2120, 2698, 2840, 2888, 3610, 3763, 4028, 5035, 5396, 6745, 7220, 7526, 8056, 10070, 10792, 13490, 14440, 15052, 18815, 19133, 20140, 25631, 26980, 30104, 37630, 38266, 40280, 51262, 53960, 71497, 75260, 76532, 95665, 102524, 128155, 142994, 150520, 153064, 191330, 205048, 256310, 285988, 357485, 382660, 512620, 571976, 714970, 765320, 1025240, 1358443, 1429940, 2716886, 2859880, 5433772, 6792215, 10867544, 13584430, 27168860, 54337720]

約数ペア:

[(1, 54337720), (2, 27168860), (4, 13584430), (5, 10867544), (8, 6792215), (10, 5433772), (19, 2859880), (20, 2716886), (38, 1429940), (40, 1358443), (53, 1025240), (71, 765320), (76, 714970), (95, 571976), (106, 512620), (142, 382660), (152, 357485), (190, 285988), (212, 256310), (265, 205048), (284, 191330), (355, 153064), (361, 150520), (380, 142994), (424, 128155), (530, 102524), (568, 95665), (710, 76532), (722, 75260), (760, 71497), (1007, 53960), (1060, 51262), (1349, 40280), (1420, 38266), (1444, 37630), (1805, 30104), (2014, 26980), (2120, 25631), (2698, 20140), (2840, 19133), (2888, 18815), (3610, 15052), (3763, 14440), (4028, 13490), (5035, 10792), (5396, 10070), (6745, 8056), (7220, 7526)]