41000000240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{338731}}^1$

素因数の和:338850

約数の個数: 80

約数和(自身を含む): 102066726240

約数和(自身を除く): 61066726000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1780, 3026, 3560, 6052, 7120, 7565, 12104, 15130, 24208, 30260, 60520, 121040, 338731, 677462, 1354924, 1693655, 2709848, 3387310, 5419696, 5758427, 6774620, 11516854, 13549240, 23033708, 27098480, 28792135, 30147059, 46067416, 57584270, 60294118, 92134832, 115168540, 120588236, 150735295, 230337080, 241176472, 301470590, 460674160, 482352944, 512500003, 602941180, 1025000006, 1205882360, 2050000012, 2411764720, 2562500015, 4100000024, 5125000030, 8200000048, 10250000060, 20500000120, 41000000240]

約数ペア:

[(1, 41000000240), (2, 20500000120), (4, 10250000060), (5, 8200000048), (8, 5125000030), (10, 4100000024), (16, 2562500015), (17, 2411764720), (20, 2050000012), (34, 1205882360), (40, 1025000006), (68, 602941180), (80, 512500003), (85, 482352944), (89, 460674160), (136, 301470590), (170, 241176472), (178, 230337080), (272, 150735295), (340, 120588236), (356, 115168540), (445, 92134832), (680, 60294118), (712, 57584270), (890, 46067416), (1360, 30147059), (1424, 28792135), (1513, 27098480), (1780, 23033708), (3026, 13549240), (3560, 11516854), (6052, 6774620), (7120, 5758427), (7565, 5419696), (12104, 3387310), (15130, 2709848), (24208, 1693655), (30260, 1354924), (60520, 677462), (121040, 338731)]