40393320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 93975960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 431, 440, 568, 660, 710, 781, 852, 862, 1065, 1293, 1320, 1420, 1562, 1704, 1724, 2130, 2155, 2343, 2586, 2840, 3124, 3448, 3905, 4260, 4310, 4686, 4741, 5172, 6248, 6465, 7810, 8520, 8620, 9372, 9482, 10344, 11715, 12930, 14223, 15620, 17240, 18744, 18964, 23430, 23705, 25860, 28446, 30601, 31240, 37928, 46860, 47410, 51720, 56892, 61202, 71115, 91803, 93720, 94820, 113784, 122404, 142230, 153005, 183606, 189640, 244808, 284460, 306010, 336611, 367212, 459015, 568920, 612020, 673222, 734424, 918030, 1009833, 1224040, 1346444, 1683055, 1836060, 2019666, 2692888, 3366110, 3672120, 4039332, 5049165, 6732220, 8078664, 10098330, 13464440, 20196660, 40393320]

約数ペア:

[(1, 40393320), (2, 20196660), (3, 13464440), (4, 10098330), (5, 8078664), (6, 6732220), (8, 5049165), (10, 4039332), (11, 3672120), (12, 3366110), (15, 2692888), (20, 2019666), (22, 1836060), (24, 1683055), (30, 1346444), (33, 1224040), (40, 1009833), (44, 918030), (55, 734424), (60, 673222), (66, 612020), (71, 568920), (88, 459015), (110, 367212), (120, 336611), (132, 306010), (142, 284460), (165, 244808), (213, 189640), (220, 183606), (264, 153005), (284, 142230), (330, 122404), (355, 113784), (426, 94820), (431, 93720), (440, 91803), (568, 71115), (660, 61202), (710, 56892), (781, 51720), (852, 47410), (862, 46860), (1065, 37928), (1293, 31240), (1320, 30601), (1420, 28446), (1562, 25860), (1704, 23705), (1724, 23430), (2130, 18964), (2155, 18744), (2343, 17240), (2586, 15620), (2840, 14223), (3124, 12930), (3448, 11715), (3905, 10344), (4260, 9482), (4310, 9372), (4686, 8620), (4741, 8520), (5172, 7810), (6248, 6465)]