40410880

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 97940304

約数和(自身を除く): 57529424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 241, 256, 262, 320, 482, 524, 640, 655, 964, 1048, 1205, 1280, 1310, 1928, 2096, 2410, 2620, 3856, 4192, 4820, 5240, 7712, 8384, 9640, 10480, 15424, 16768, 19280, 20960, 30848, 31571, 33536, 38560, 41920, 61696, 63142, 77120, 83840, 126284, 154240, 157855, 167680, 252568, 308480, 315710, 505136, 631420, 1010272, 1262840, 2020544, 2525680, 4041088, 5051360, 8082176, 10102720, 20205440, 40410880]

約数ペア:

[(1, 40410880), (2, 20205440), (4, 10102720), (5, 8082176), (8, 5051360), (10, 4041088), (16, 2525680), (20, 2020544), (32, 1262840), (40, 1010272), (64, 631420), (80, 505136), (128, 315710), (131, 308480), (160, 252568), (241, 167680), (256, 157855), (262, 154240), (320, 126284), (482, 83840), (524, 77120), (640, 63142), (655, 61696), (964, 41920), (1048, 38560), (1205, 33536), (1280, 31571), (1310, 30848), (1928, 20960), (2096, 19280), (2410, 16768), (2620, 15424), (3856, 10480), (4192, 9640), (4820, 8384), (5240, 7712)]