3620236040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{31091}}^1$

素因数の和:31214

約数の個数: 64

約数和(自身を含む): 8461998720

約数和(自身を除く): 4841762680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2840, 2911, 5822, 11644, 14555, 23288, 29110, 31091, 58220, 62182, 116440, 124364, 155455, 248728, 310910, 621820, 1243640, 1274731, 2207461, 2549462, 4414922, 5098924, 6373655, 8829844, 10197848, 11037305, 12747310, 17659688, 22074610, 25494620, 44149220, 50989240, 88298440, 90505901, 181011802, 362023604, 452529505, 724047208, 905059010, 1810118020, 3620236040]

約数ペア:

[(1, 3620236040), (2, 1810118020), (4, 905059010), (5, 724047208), (8, 452529505), (10, 362023604), (20, 181011802), (40, 90505901), (41, 88298440), (71, 50989240), (82, 44149220), (142, 25494620), (164, 22074610), (205, 17659688), (284, 12747310), (328, 11037305), (355, 10197848), (410, 8829844), (568, 6373655), (710, 5098924), (820, 4414922), (1420, 2549462), (1640, 2207461), (2840, 1274731), (2911, 1243640), (5822, 621820), (11644, 310910), (14555, 248728), (23288, 155455), (29110, 124364), (31091, 116440), (58220, 62182)]