40448808

素因数分解:

$2^3\times 3^5\times {\mathrm{20807}}^1$

素因数の和:20828

約数の個数: 48

約数和(自身を含む): 113611680

約数和(自身を除く): 73162872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 20807, 41614, 62421, 83228, 124842, 166456, 187263, 249684, 374526, 499368, 561789, 749052, 1123578, 1498104, 1685367, 2247156, 3370734, 4494312, 5056101, 6741468, 10112202, 13482936, 20224404, 40448808]

約数ペア:

[(1, 40448808), (2, 20224404), (3, 13482936), (4, 10112202), (6, 6741468), (8, 5056101), (9, 4494312), (12, 3370734), (18, 2247156), (24, 1685367), (27, 1498104), (36, 1123578), (54, 749052), (72, 561789), (81, 499368), (108, 374526), (162, 249684), (216, 187263), (243, 166456), (324, 124842), (486, 83228), (648, 62421), (972, 41614), (1944, 20807)]