40000680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4871

約数の個数: 96

約数和(自身を含む): 135682560

約数和(自身を除く): 95681880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4831, 8280, 9662, 14493, 19324, 24155, 28986, 38648, 43479, 48310, 57972, 72465, 86958, 96620, 111113, 115944, 144930, 173916, 193240, 217395, 222226, 289860, 333339, 347832, 434790, 444452, 555565, 579720, 666678, 869580, 888904, 1000017, 1111130, 1333356, 1666695, 1739160, 2000034, 2222260, 2666712, 3333390, 4000068, 4444520, 5000085, 6666780, 8000136, 10000170, 13333560, 20000340, 40000680]

約数ペア:

[(1, 40000680), (2, 20000340), (3, 13333560), (4, 10000170), (5, 8000136), (6, 6666780), (8, 5000085), (9, 4444520), (10, 4000068), (12, 3333390), (15, 2666712), (18, 2222260), (20, 2000034), (23, 1739160), (24, 1666695), (30, 1333356), (36, 1111130), (40, 1000017), (45, 888904), (46, 869580), (60, 666678), (69, 579720), (72, 555565), (90, 444452), (92, 434790), (115, 347832), (120, 333339), (138, 289860), (180, 222226), (184, 217395), (207, 193240), (230, 173916), (276, 144930), (345, 115944), (360, 111113), (414, 96620), (460, 86958), (552, 72465), (690, 57972), (828, 48310), (920, 43479), (1035, 38648), (1380, 28986), (1656, 24155), (2070, 19324), (2760, 14493), (4140, 9662), (4831, 8280)]