40246440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25799}}^1$

素因数の和:25826

約数の個数: 64

約数和(自身を含む): 130032000

約数和(自身を除く): 89785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25799, 51598, 77397, 103196, 128995, 154794, 206392, 257990, 309588, 335387, 386985, 515980, 619176, 670774, 773970, 1006161, 1031960, 1341548, 1547940, 1676935, 2012322, 2683096, 3095880, 3353870, 4024644, 5030805, 6707740, 8049288, 10061610, 13415480, 20123220, 40246440]

約数ペア:

[(1, 40246440), (2, 20123220), (3, 13415480), (4, 10061610), (5, 8049288), (6, 6707740), (8, 5030805), (10, 4024644), (12, 3353870), (13, 3095880), (15, 2683096), (20, 2012322), (24, 1676935), (26, 1547940), (30, 1341548), (39, 1031960), (40, 1006161), (52, 773970), (60, 670774), (65, 619176), (78, 515980), (104, 386985), (120, 335387), (130, 309588), (156, 257990), (195, 206392), (260, 154794), (312, 128995), (390, 103196), (520, 77397), (780, 51598), (1560, 25799)]