40390900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 97118784

約数和(自身を除く): 56727884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 503, 550, 730, 803, 1006, 1100, 1460, 1606, 1825, 2012, 2515, 3212, 3650, 4015, 5030, 5533, 7300, 8030, 10060, 11066, 12575, 16060, 20075, 22132, 25150, 27665, 36719, 40150, 50300, 55330, 73438, 80300, 110660, 138325, 146876, 183595, 276650, 367190, 403909, 553300, 734380, 807818, 917975, 1615636, 1835950, 2019545, 3671900, 4039090, 8078180, 10097725, 20195450, 40390900]

約数ペア:

[(1, 40390900), (2, 20195450), (4, 10097725), (5, 8078180), (10, 4039090), (11, 3671900), (20, 2019545), (22, 1835950), (25, 1615636), (44, 917975), (50, 807818), (55, 734380), (73, 553300), (100, 403909), (110, 367190), (146, 276650), (220, 183595), (275, 146876), (292, 138325), (365, 110660), (503, 80300), (550, 73438), (730, 55330), (803, 50300), (1006, 40150), (1100, 36719), (1460, 27665), (1606, 25150), (1825, 22132), (2012, 20075), (2515, 16060), (3212, 12575), (3650, 11066), (4015, 10060), (5030, 8030), (5533, 7300)]