415496680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5297}}^1$

素因数の和:5398

約数の個数: 64

約数和(自身を含む): 978434640

約数和(自身を除く): 562937960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 5297, 7844, 9805, 10594, 15688, 19610, 21188, 26485, 39220, 42376, 52970, 78440, 105940, 195989, 211880, 280741, 391978, 561482, 783956, 979945, 1122964, 1403705, 1567912, 1959890, 2245928, 2807410, 3919780, 5614820, 7839560, 10387417, 11229640, 20774834, 41549668, 51937085, 83099336, 103874170, 207748340, 415496680]

約数ペア:

[(1, 415496680), (2, 207748340), (4, 103874170), (5, 83099336), (8, 51937085), (10, 41549668), (20, 20774834), (37, 11229640), (40, 10387417), (53, 7839560), (74, 5614820), (106, 3919780), (148, 2807410), (185, 2245928), (212, 1959890), (265, 1567912), (296, 1403705), (370, 1122964), (424, 979945), (530, 783956), (740, 561482), (1060, 391978), (1480, 280741), (1961, 211880), (2120, 195989), (3922, 105940), (5297, 78440), (7844, 52970), (9805, 42376), (10594, 39220), (15688, 26485), (19610, 21188)]