39117680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 112211568

約数和(自身を除く): 73093888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 587, 595, 680, 784, 833, 952, 980, 1174, 1190, 1360, 1666, 1904, 1960, 2348, 2380, 2935, 3332, 3920, 4109, 4165, 4696, 4760, 5870, 6664, 8218, 8330, 9392, 9520, 9979, 11740, 13328, 16436, 16660, 19958, 20545, 23480, 28763, 32872, 33320, 39916, 41090, 46960, 49895, 57526, 65744, 66640, 69853, 79832, 82180, 99790, 115052, 139706, 143815, 159664, 164360, 199580, 230104, 279412, 287630, 328720, 349265, 399160, 460208, 488971, 558824, 575260, 698530, 798320, 977942, 1117648, 1150520, 1397060, 1955884, 2301040, 2444855, 2794120, 3911768, 4889710, 5588240, 7823536, 9779420, 19558840, 39117680]

約数ペア:

[(1, 39117680), (2, 19558840), (4, 9779420), (5, 7823536), (7, 5588240), (8, 4889710), (10, 3911768), (14, 2794120), (16, 2444855), (17, 2301040), (20, 1955884), (28, 1397060), (34, 1150520), (35, 1117648), (40, 977942), (49, 798320), (56, 698530), (68, 575260), (70, 558824), (80, 488971), (85, 460208), (98, 399160), (112, 349265), (119, 328720), (136, 287630), (140, 279412), (170, 230104), (196, 199580), (238, 164360), (245, 159664), (272, 143815), (280, 139706), (340, 115052), (392, 99790), (476, 82180), (490, 79832), (560, 69853), (587, 66640), (595, 65744), (680, 57526), (784, 49895), (833, 46960), (952, 41090), (980, 39916), (1174, 33320), (1190, 32872), (1360, 28763), (1666, 23480), (1904, 20545), (1960, 19958), (2348, 16660), (2380, 16436), (2935, 13328), (3332, 11740), (3920, 9979), (4109, 9520), (4165, 9392), (4696, 8330), (4760, 8218), (5870, 6664)]