40761920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 105338880

約数和(自身を除く): 64576960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 127, 136, 160, 170, 236, 254, 272, 295, 320, 340, 472, 508, 544, 590, 635, 680, 944, 1003, 1016, 1088, 1180, 1270, 1360, 1888, 2006, 2032, 2159, 2360, 2540, 2720, 3776, 4012, 4064, 4318, 4720, 5015, 5080, 5440, 7493, 8024, 8128, 8636, 9440, 10030, 10160, 10795, 14986, 16048, 17272, 18880, 20060, 20320, 21590, 29972, 32096, 34544, 37465, 40120, 40640, 43180, 59944, 64192, 69088, 74930, 80240, 86360, 119888, 127381, 138176, 149860, 160480, 172720, 239776, 254762, 299720, 320960, 345440, 479552, 509524, 599440, 636905, 690880, 1019048, 1198880, 1273810, 2038096, 2397760, 2547620, 4076192, 5095240, 8152384, 10190480, 20380960, 40761920]

約数ペア:

[(1, 40761920), (2, 20380960), (4, 10190480), (5, 8152384), (8, 5095240), (10, 4076192), (16, 2547620), (17, 2397760), (20, 2038096), (32, 1273810), (34, 1198880), (40, 1019048), (59, 690880), (64, 636905), (68, 599440), (80, 509524), (85, 479552), (118, 345440), (127, 320960), (136, 299720), (160, 254762), (170, 239776), (236, 172720), (254, 160480), (272, 149860), (295, 138176), (320, 127381), (340, 119888), (472, 86360), (508, 80240), (544, 74930), (590, 69088), (635, 64192), (680, 59944), (944, 43180), (1003, 40640), (1016, 40120), (1088, 37465), (1180, 34544), (1270, 32096), (1360, 29972), (1888, 21590), (2006, 20320), (2032, 20060), (2159, 18880), (2360, 17272), (2540, 16048), (2720, 14986), (3776, 10795), (4012, 10160), (4064, 10030), (4318, 9440), (4720, 8636), (5015, 8128), (5080, 8024), (5440, 7493)]