40190260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 57351884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 71, 83, 110, 124, 142, 155, 166, 220, 284, 310, 332, 341, 355, 415, 620, 682, 710, 781, 830, 913, 1364, 1420, 1562, 1660, 1705, 1826, 2201, 2573, 3124, 3410, 3652, 3905, 4402, 4565, 5146, 5893, 6820, 7810, 8804, 9130, 10292, 11005, 11786, 12865, 15620, 18260, 22010, 23572, 24211, 25730, 28303, 29465, 44020, 48422, 51460, 56606, 58930, 64823, 96844, 113212, 117860, 121055, 129646, 141515, 182683, 242110, 259292, 283030, 324115, 365366, 484220, 566060, 648230, 730732, 913415, 1296460, 1826830, 2009513, 3653660, 4019026, 8038052, 10047565, 20095130, 40190260]

約数ペア:

[(1, 40190260), (2, 20095130), (4, 10047565), (5, 8038052), (10, 4019026), (11, 3653660), (20, 2009513), (22, 1826830), (31, 1296460), (44, 913415), (55, 730732), (62, 648230), (71, 566060), (83, 484220), (110, 365366), (124, 324115), (142, 283030), (155, 259292), (166, 242110), (220, 182683), (284, 141515), (310, 129646), (332, 121055), (341, 117860), (355, 113212), (415, 96844), (620, 64823), (682, 58930), (710, 56606), (781, 51460), (830, 48422), (913, 44020), (1364, 29465), (1420, 28303), (1562, 25730), (1660, 24211), (1705, 23572), (1826, 22010), (2201, 18260), (2573, 15620), (3124, 12865), (3410, 11786), (3652, 11005), (3905, 10292), (4402, 9130), (4565, 8804), (5146, 7810), (5893, 6820)]