8198960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:64

約数の個数: 100

約数和(自身を含む): 23964240

約数和(自身を除く): 15765280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1331, 1540, 1694, 1936, 2420, 2662, 3080, 3388, 4235, 4840, 5324, 6160, 6655, 6776, 8470, 9317, 9680, 10648, 13310, 13552, 14641, 16940, 18634, 21296, 26620, 29282, 33880, 37268, 46585, 53240, 58564, 67760, 73205, 74536, 93170, 102487, 106480, 117128, 146410, 149072, 186340, 204974, 234256, 292820, 372680, 409948, 512435, 585640, 745360, 819896, 1024870, 1171280, 1639792, 2049740, 4099480, 8198960]

約数ペア:

[(1, 8198960), (2, 4099480), (4, 2049740), (5, 1639792), (7, 1171280), (8, 1024870), (10, 819896), (11, 745360), (14, 585640), (16, 512435), (20, 409948), (22, 372680), (28, 292820), (35, 234256), (40, 204974), (44, 186340), (55, 149072), (56, 146410), (70, 117128), (77, 106480), (80, 102487), (88, 93170), (110, 74536), (112, 73205), (121, 67760), (140, 58564), (154, 53240), (176, 46585), (220, 37268), (242, 33880), (280, 29282), (308, 26620), (385, 21296), (440, 18634), (484, 16940), (560, 14641), (605, 13552), (616, 13310), (770, 10648), (847, 9680), (880, 9317), (968, 8470), (1210, 6776), (1232, 6655), (1331, 6160), (1540, 5324), (1694, 4840), (1936, 4235), (2420, 3388), (2662, 3080)]