113951720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 265446720

約数和(自身を除く): 151495000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 683, 776, 860, 970, 1366, 1720, 1940, 2732, 3415, 3880, 4171, 5464, 6830, 8342, 13660, 16684, 20855, 27320, 29369, 33368, 41710, 58738, 66251, 83420, 117476, 132502, 146845, 166840, 234952, 265004, 293690, 331255, 530008, 587380, 662510, 1174760, 1325020, 2650040, 2848793, 5697586, 11395172, 14243965, 22790344, 28487930, 56975860, 113951720]

約数ペア:

[(1, 113951720), (2, 56975860), (4, 28487930), (5, 22790344), (8, 14243965), (10, 11395172), (20, 5697586), (40, 2848793), (43, 2650040), (86, 1325020), (97, 1174760), (172, 662510), (194, 587380), (215, 530008), (344, 331255), (388, 293690), (430, 265004), (485, 234952), (683, 166840), (776, 146845), (860, 132502), (970, 117476), (1366, 83420), (1720, 66251), (1940, 58738), (2732, 41710), (3415, 33368), (3880, 29369), (4171, 27320), (5464, 20855), (6830, 16684), (8342, 13660)]