25808720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 72638208

約数和(自身を除く): 46829488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2711, 4760, 5422, 9520, 10844, 13555, 18977, 21688, 27110, 37954, 43376, 46087, 54220, 75908, 92174, 94885, 108440, 151816, 184348, 189770, 216880, 230435, 303632, 322609, 368696, 379540, 460870, 645218, 737392, 759080, 921740, 1290436, 1518160, 1613045, 1843480, 2580872, 3226090, 3686960, 5161744, 6452180, 12904360, 25808720]

約数ペア:

[(1, 25808720), (2, 12904360), (4, 6452180), (5, 5161744), (7, 3686960), (8, 3226090), (10, 2580872), (14, 1843480), (16, 1613045), (17, 1518160), (20, 1290436), (28, 921740), (34, 759080), (35, 737392), (40, 645218), (56, 460870), (68, 379540), (70, 368696), (80, 322609), (85, 303632), (112, 230435), (119, 216880), (136, 189770), (140, 184348), (170, 151816), (238, 108440), (272, 94885), (280, 92174), (340, 75908), (476, 54220), (560, 46087), (595, 43376), (680, 37954), (952, 27110), (1190, 21688), (1360, 18977), (1904, 13555), (2380, 10844), (2711, 9520), (4760, 5422)]