39840840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8543

約数の個数: 96

約数和(自身を含む): 139459320

約数和(自身を除く): 99618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8513, 17026, 25539, 34052, 42565, 51078, 68104, 76617, 85130, 102156, 110669, 127695, 153234, 170260, 204312, 221338, 255390, 306468, 332007, 340520, 383085, 442676, 510780, 553345, 612936, 664014, 766170, 885352, 996021, 1021560, 1106690, 1328028, 1532340, 1660035, 1992042, 2213380, 2656056, 3064680, 3320070, 3984084, 4426760, 4980105, 6640140, 7968168, 9960210, 13280280, 19920420, 39840840]

約数ペア:

[(1, 39840840), (2, 19920420), (3, 13280280), (4, 9960210), (5, 7968168), (6, 6640140), (8, 4980105), (9, 4426760), (10, 3984084), (12, 3320070), (13, 3064680), (15, 2656056), (18, 2213380), (20, 1992042), (24, 1660035), (26, 1532340), (30, 1328028), (36, 1106690), (39, 1021560), (40, 996021), (45, 885352), (52, 766170), (60, 664014), (65, 612936), (72, 553345), (78, 510780), (90, 442676), (104, 383085), (117, 340520), (120, 332007), (130, 306468), (156, 255390), (180, 221338), (195, 204312), (234, 170260), (260, 153234), (312, 127695), (360, 110669), (390, 102156), (468, 85130), (520, 76617), (585, 68104), (780, 51078), (936, 42565), (1170, 34052), (1560, 25539), (2340, 17026), (4680, 8513)]