242021840

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12553}}^1$

素因数の和:12807

約数の個数: 40

約数和(自身を含む): 565080648

約数和(自身を除く): 323058808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 12553, 19280, 25106, 50212, 62765, 100424, 125530, 200848, 251060, 502120, 1004240, 3025273, 6050546, 12101092, 15126365, 24202184, 30252730, 48404368, 60505460, 121010920, 242021840]

約数ペア:

[(1, 242021840), (2, 121010920), (4, 60505460), (5, 48404368), (8, 30252730), (10, 24202184), (16, 15126365), (20, 12101092), (40, 6050546), (80, 3025273), (241, 1004240), (482, 502120), (964, 251060), (1205, 200848), (1928, 125530), (2410, 100424), (3856, 62765), (4820, 50212), (9640, 25106), (12553, 19280)]