40399980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 113460480

約数和(自身を除く): 73060500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1607, 1676, 2095, 2514, 3214, 4190, 4821, 5028, 6285, 6428, 8035, 8380, 9642, 12570, 16070, 19284, 24105, 25140, 32140, 48210, 96420, 673333, 1346666, 2019999, 2693332, 3366665, 4039998, 6733330, 8079996, 10099995, 13466660, 20199990, 40399980]

約数ペア:

[(1, 40399980), (2, 20199990), (3, 13466660), (4, 10099995), (5, 8079996), (6, 6733330), (10, 4039998), (12, 3366665), (15, 2693332), (20, 2019999), (30, 1346666), (60, 673333), (419, 96420), (838, 48210), (1257, 32140), (1607, 25140), (1676, 24105), (2095, 19284), (2514, 16070), (3214, 12570), (4190, 9642), (4821, 8380), (5028, 8035), (6285, 6428)]