325628240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20051}}^1$

素因数の和:20100

約数の個数: 80

約数和(自身を含む): 895121280

約数和(自身を除く): 569493040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 20051, 40102, 80204, 100255, 140357, 160408, 200510, 280714, 320816, 401020, 561428, 581479, 701785, 802040, 1122856, 1162958, 1403570, 1604080, 2245712, 2325916, 2807140, 2907395, 4070353, 4651832, 5614280, 5814790, 8140706, 9303664, 11228560, 11629580, 16281412, 20351765, 23259160, 32562824, 40703530, 46518320, 65125648, 81407060, 162814120, 325628240]

約数ペア:

[(1, 325628240), (2, 162814120), (4, 81407060), (5, 65125648), (7, 46518320), (8, 40703530), (10, 32562824), (14, 23259160), (16, 20351765), (20, 16281412), (28, 11629580), (29, 11228560), (35, 9303664), (40, 8140706), (56, 5814790), (58, 5614280), (70, 4651832), (80, 4070353), (112, 2907395), (116, 2807140), (140, 2325916), (145, 2245712), (203, 1604080), (232, 1403570), (280, 1162958), (290, 1122856), (406, 802040), (464, 701785), (560, 581479), (580, 561428), (812, 401020), (1015, 320816), (1160, 280714), (1624, 200510), (2030, 160408), (2320, 140357), (3248, 100255), (4060, 80204), (8120, 40102), (16240, 20051)]