2853313040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 6750746496

約数和(自身を除く): 3897433456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 311, 365, 584, 622, 730, 1168, 1244, 1460, 1555, 1571, 2488, 2920, 3110, 3142, 4976, 5840, 6220, 6284, 7855, 12440, 12568, 15710, 22703, 24880, 25136, 31420, 45406, 62840, 90812, 113515, 114683, 125680, 181624, 227030, 229366, 363248, 454060, 458732, 488581, 573415, 908120, 917464, 977162, 1146830, 1816240, 1834928, 1954324, 2293660, 2442905, 3908648, 4587320, 4885810, 7817296, 9174640, 9771620, 19543240, 35666413, 39086480, 71332826, 142665652, 178332065, 285331304, 356664130, 570662608, 713328260, 1426656520, 2853313040]

約数ペア:

[(1, 2853313040), (2, 1426656520), (4, 713328260), (5, 570662608), (8, 356664130), (10, 285331304), (16, 178332065), (20, 142665652), (40, 71332826), (73, 39086480), (80, 35666413), (146, 19543240), (292, 9771620), (311, 9174640), (365, 7817296), (584, 4885810), (622, 4587320), (730, 3908648), (1168, 2442905), (1244, 2293660), (1460, 1954324), (1555, 1834928), (1571, 1816240), (2488, 1146830), (2920, 977162), (3110, 917464), (3142, 908120), (4976, 573415), (5840, 488581), (6220, 458732), (6284, 454060), (7855, 363248), (12440, 229366), (12568, 227030), (15710, 181624), (22703, 125680), (24880, 114683), (25136, 113515), (31420, 90812), (45406, 62840)]