39495560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 57030520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 503, 520, 604, 755, 1006, 1208, 1510, 1963, 2012, 2515, 3020, 3926, 4024, 5030, 6040, 6539, 7852, 9815, 10060, 13078, 15704, 19630, 20120, 26156, 32695, 39260, 52312, 65390, 75953, 78520, 130780, 151906, 261560, 303812, 379765, 607624, 759530, 987389, 1519060, 1974778, 3038120, 3949556, 4936945, 7899112, 9873890, 19747780, 39495560]

約数ペア:

[(1, 39495560), (2, 19747780), (4, 9873890), (5, 7899112), (8, 4936945), (10, 3949556), (13, 3038120), (20, 1974778), (26, 1519060), (40, 987389), (52, 759530), (65, 607624), (104, 379765), (130, 303812), (151, 261560), (260, 151906), (302, 130780), (503, 78520), (520, 75953), (604, 65390), (755, 52312), (1006, 39260), (1208, 32695), (1510, 26156), (1963, 20120), (2012, 19630), (2515, 15704), (3020, 13078), (3926, 10060), (4024, 9815), (5030, 7852), (6040, 6539)]