39487920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4070

約数の個数: 80

約数和(自身を含む): 125429472

約数和(自身を除く): 85941552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4013, 4920, 8026, 9840, 12039, 16052, 20065, 24078, 32104, 40130, 48156, 60195, 64208, 80260, 96312, 120390, 160520, 164533, 192624, 240780, 321040, 329066, 481560, 493599, 658132, 822665, 963120, 987198, 1316264, 1645330, 1974396, 2467995, 2632528, 3290660, 3948792, 4935990, 6581320, 7897584, 9871980, 13162640, 19743960, 39487920]

約数ペア:

[(1, 39487920), (2, 19743960), (3, 13162640), (4, 9871980), (5, 7897584), (6, 6581320), (8, 4935990), (10, 3948792), (12, 3290660), (15, 2632528), (16, 2467995), (20, 1974396), (24, 1645330), (30, 1316264), (40, 987198), (41, 963120), (48, 822665), (60, 658132), (80, 493599), (82, 481560), (120, 329066), (123, 321040), (164, 240780), (205, 192624), (240, 164533), (246, 160520), (328, 120390), (410, 96312), (492, 80260), (615, 64208), (656, 60195), (820, 48156), (984, 40130), (1230, 32104), (1640, 24078), (1968, 20065), (2460, 16052), (3280, 12039), (4013, 9840), (4920, 8026)]