1943504080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{111953}}^1$

素因数の和:112004

約数の個数: 80

約数和(自身を含む): 5330801664

約数和(自身を除く): 3387297584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 111953, 223906, 447812, 559765, 783671, 895624, 1119530, 1567342, 1791248, 2239060, 3134684, 3470543, 3918355, 4478120, 6269368, 6941086, 7836710, 8956240, 12538736, 13882172, 15673420, 17352715, 24293801, 27764344, 31346840, 34705430, 48587602, 55528688, 62693680, 69410860, 97175204, 121469005, 138821720, 194350408, 242938010, 277643440, 388700816, 485876020, 971752040, 1943504080]

約数ペア:

[(1, 1943504080), (2, 971752040), (4, 485876020), (5, 388700816), (7, 277643440), (8, 242938010), (10, 194350408), (14, 138821720), (16, 121469005), (20, 97175204), (28, 69410860), (31, 62693680), (35, 55528688), (40, 48587602), (56, 34705430), (62, 31346840), (70, 27764344), (80, 24293801), (112, 17352715), (124, 15673420), (140, 13882172), (155, 12538736), (217, 8956240), (248, 7836710), (280, 6941086), (310, 6269368), (434, 4478120), (496, 3918355), (560, 3470543), (620, 3134684), (868, 2239060), (1085, 1791248), (1240, 1567342), (1736, 1119530), (2170, 895624), (2480, 783671), (3472, 559765), (4340, 447812), (8680, 223906), (17360, 111953)]