4043960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 10173600

約数和(自身を除く): 6129640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 313, 323, 340, 380, 626, 646, 680, 760, 1252, 1292, 1565, 1615, 2504, 2584, 3130, 3230, 5321, 5947, 6260, 6460, 10642, 11894, 12520, 12920, 21284, 23788, 26605, 29735, 42568, 47576, 53210, 59470, 101099, 106420, 118940, 202198, 212840, 237880, 404396, 505495, 808792, 1010990, 2021980, 4043960]

約数ペア:

[(1, 4043960), (2, 2021980), (4, 1010990), (5, 808792), (8, 505495), (10, 404396), (17, 237880), (19, 212840), (20, 202198), (34, 118940), (38, 106420), (40, 101099), (68, 59470), (76, 53210), (85, 47576), (95, 42568), (136, 29735), (152, 26605), (170, 23788), (190, 21284), (313, 12920), (323, 12520), (340, 11894), (380, 10642), (626, 6460), (646, 6260), (680, 5947), (760, 5321), (1252, 3230), (1292, 3130), (1565, 2584), (1615, 2504)]