40598720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 84

約数和(自身を含む): 102930960

約数和(自身を除く): 62332240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 439, 544, 578, 680, 878, 1088, 1156, 1360, 1445, 1756, 2195, 2312, 2720, 2890, 3512, 4390, 4624, 5440, 5780, 7024, 7463, 8780, 9248, 11560, 14048, 14926, 17560, 18496, 23120, 28096, 29852, 35120, 37315, 46240, 59704, 70240, 74630, 92480, 119408, 126871, 140480, 149260, 238816, 253742, 298520, 477632, 507484, 597040, 634355, 1014968, 1194080, 1268710, 2029936, 2388160, 2537420, 4059872, 5074840, 8119744, 10149680, 20299360, 40598720]

約数ペア:

[(1, 40598720), (2, 20299360), (4, 10149680), (5, 8119744), (8, 5074840), (10, 4059872), (16, 2537420), (17, 2388160), (20, 2029936), (32, 1268710), (34, 1194080), (40, 1014968), (64, 634355), (68, 597040), (80, 507484), (85, 477632), (136, 298520), (160, 253742), (170, 238816), (272, 149260), (289, 140480), (320, 126871), (340, 119408), (439, 92480), (544, 74630), (578, 70240), (680, 59704), (878, 46240), (1088, 37315), (1156, 35120), (1360, 29852), (1445, 28096), (1756, 23120), (2195, 18496), (2312, 17560), (2720, 14926), (2890, 14048), (3512, 11560), (4390, 9248), (4624, 8780), (5440, 7463), (5780, 7024)]