39704520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19463}}^1$

素因数の和:19494

約数の個数: 64

約数和(自身を含む): 126126720

約数和(自身を除く): 86422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19463, 38926, 58389, 77852, 97315, 116778, 155704, 194630, 233556, 291945, 330871, 389260, 467112, 583890, 661742, 778520, 992613, 1167780, 1323484, 1654355, 1985226, 2335560, 2646968, 3308710, 3970452, 4963065, 6617420, 7940904, 9926130, 13234840, 19852260, 39704520]

約数ペア:

[(1, 39704520), (2, 19852260), (3, 13234840), (4, 9926130), (5, 7940904), (6, 6617420), (8, 4963065), (10, 3970452), (12, 3308710), (15, 2646968), (17, 2335560), (20, 1985226), (24, 1654355), (30, 1323484), (34, 1167780), (40, 992613), (51, 778520), (60, 661742), (68, 583890), (85, 467112), (102, 389260), (120, 330871), (136, 291945), (170, 233556), (204, 194630), (255, 155704), (340, 116778), (408, 97315), (510, 77852), (680, 58389), (1020, 38926), (2040, 19463)]