393364240

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{6361}}^1$

素因数の和:7147

約数の個数: 40

約数和(自身を含む): 915898968

約数和(自身を除く): 522534728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3865, 6184, 6361, 7730, 12368, 12722, 15460, 25444, 30920, 31805, 50888, 61840, 63610, 101776, 127220, 254440, 508880, 4917053, 9834106, 19668212, 24585265, 39336424, 49170530, 78672848, 98341060, 196682120, 393364240]

約数ペア:

[(1, 393364240), (2, 196682120), (4, 98341060), (5, 78672848), (8, 49170530), (10, 39336424), (16, 24585265), (20, 19668212), (40, 9834106), (80, 4917053), (773, 508880), (1546, 254440), (3092, 127220), (3865, 101776), (6184, 63610), (6361, 61840), (7730, 50888), (12368, 31805), (12722, 30920), (15460, 25444)]