201420080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5107}}^1$

素因数の和:5166

約数の個数: 80

約数和(自身を含む): 513047520

約数和(自身を除く): 311627440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 5107, 7888, 9860, 10214, 19720, 20428, 25535, 39440, 40856, 51070, 81712, 86819, 102140, 148103, 173638, 204280, 296206, 347276, 408560, 434095, 592412, 694552, 740515, 868190, 1184824, 1389104, 1481030, 1736380, 2369648, 2517751, 2962060, 3472760, 5035502, 5924120, 6945520, 10071004, 11848240, 12588755, 20142008, 25177510, 40284016, 50355020, 100710040, 201420080]

約数ペア:

[(1, 201420080), (2, 100710040), (4, 50355020), (5, 40284016), (8, 25177510), (10, 20142008), (16, 12588755), (17, 11848240), (20, 10071004), (29, 6945520), (34, 5924120), (40, 5035502), (58, 3472760), (68, 2962060), (80, 2517751), (85, 2369648), (116, 1736380), (136, 1481030), (145, 1389104), (170, 1184824), (232, 868190), (272, 740515), (290, 694552), (340, 592412), (464, 434095), (493, 408560), (580, 347276), (680, 296206), (986, 204280), (1160, 173638), (1360, 148103), (1972, 102140), (2320, 86819), (2465, 81712), (3944, 51070), (4930, 40856), (5107, 39440), (7888, 25535), (9860, 20428), (10214, 19720)]