49384640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 124858272

約数和(自身を除く): 75473632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 97, 148, 160, 172, 185, 194, 215, 296, 320, 344, 370, 388, 430, 485, 592, 688, 740, 776, 860, 970, 1184, 1376, 1480, 1552, 1591, 1720, 1940, 2368, 2752, 2960, 3104, 3182, 3440, 3589, 3880, 4171, 5920, 6208, 6364, 6880, 7178, 7760, 7955, 8342, 11840, 12728, 13760, 14356, 15520, 15910, 16684, 17945, 20855, 25456, 28712, 31040, 31820, 33368, 35890, 41710, 50912, 57424, 63640, 66736, 71780, 83420, 101824, 114848, 127280, 133472, 143560, 154327, 166840, 229696, 254560, 266944, 287120, 308654, 333680, 509120, 574240, 617308, 667360, 771635, 1148480, 1234616, 1334720, 1543270, 2469232, 3086540, 4938464, 6173080, 9876928, 12346160, 24692320, 49384640]

約数ペア:

[(1, 49384640), (2, 24692320), (4, 12346160), (5, 9876928), (8, 6173080), (10, 4938464), (16, 3086540), (20, 2469232), (32, 1543270), (37, 1334720), (40, 1234616), (43, 1148480), (64, 771635), (74, 667360), (80, 617308), (86, 574240), (97, 509120), (148, 333680), (160, 308654), (172, 287120), (185, 266944), (194, 254560), (215, 229696), (296, 166840), (320, 154327), (344, 143560), (370, 133472), (388, 127280), (430, 114848), (485, 101824), (592, 83420), (688, 71780), (740, 66736), (776, 63640), (860, 57424), (970, 50912), (1184, 41710), (1376, 35890), (1480, 33368), (1552, 31820), (1591, 31040), (1720, 28712), (1940, 25456), (2368, 20855), (2752, 17945), (2960, 16684), (3104, 15910), (3182, 15520), (3440, 14356), (3589, 13760), (3880, 12728), (4171, 11840), (5920, 8342), (6208, 7955), (6364, 7760), (6880, 7178)]