2053506160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2791}}^1$

素因数の和:3362

約数の個数: 80

約数和(自身を含む): 5066407872

約数和(自身を除く): 3012901712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 541, 680, 1082, 1360, 2164, 2705, 2791, 4328, 5410, 5582, 8656, 9197, 10820, 11164, 13955, 18394, 21640, 22328, 27910, 36788, 43280, 44656, 45985, 47447, 55820, 73576, 91970, 94894, 111640, 147152, 183940, 189788, 223280, 237235, 367880, 379576, 474470, 735760, 759152, 948940, 1509931, 1897880, 3019862, 3795760, 6039724, 7549655, 12079448, 15099310, 24158896, 25668827, 30198620, 51337654, 60397240, 102675308, 120794480, 128344135, 205350616, 256688270, 410701232, 513376540, 1026753080, 2053506160]

約数ペア:

[(1, 2053506160), (2, 1026753080), (4, 513376540), (5, 410701232), (8, 256688270), (10, 205350616), (16, 128344135), (17, 120794480), (20, 102675308), (34, 60397240), (40, 51337654), (68, 30198620), (80, 25668827), (85, 24158896), (136, 15099310), (170, 12079448), (272, 7549655), (340, 6039724), (541, 3795760), (680, 3019862), (1082, 1897880), (1360, 1509931), (2164, 948940), (2705, 759152), (2791, 735760), (4328, 474470), (5410, 379576), (5582, 367880), (8656, 237235), (9197, 223280), (10820, 189788), (11164, 183940), (13955, 147152), (18394, 111640), (21640, 94894), (22328, 91970), (27910, 73576), (36788, 55820), (43280, 47447), (44656, 45985)]