40431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 128532096

約数和(自身を除く): 88100256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 643, 655, 786, 1048, 1286, 1310, 1572, 1929, 1965, 2096, 2572, 2620, 3144, 3215, 3858, 3930, 4192, 5144, 5240, 6288, 6430, 7716, 7860, 9645, 10288, 10480, 12576, 12860, 15432, 15720, 19290, 20576, 20960, 25720, 30864, 31440, 38580, 51440, 61728, 62880, 77160, 84233, 102880, 154320, 168466, 252699, 308640, 336932, 421165, 505398, 673864, 842330, 1010796, 1263495, 1347728, 1684660, 2021592, 2526990, 2695456, 3369320, 4043184, 5053980, 6738640, 8086368, 10107960, 13477280, 20215920, 40431840]

約数ペア:

[(1, 40431840), (2, 20215920), (3, 13477280), (4, 10107960), (5, 8086368), (6, 6738640), (8, 5053980), (10, 4043184), (12, 3369320), (15, 2695456), (16, 2526990), (20, 2021592), (24, 1684660), (30, 1347728), (32, 1263495), (40, 1010796), (48, 842330), (60, 673864), (80, 505398), (96, 421165), (120, 336932), (131, 308640), (160, 252699), (240, 168466), (262, 154320), (393, 102880), (480, 84233), (524, 77160), (643, 62880), (655, 61728), (786, 51440), (1048, 38580), (1286, 31440), (1310, 30864), (1572, 25720), (1929, 20960), (1965, 20576), (2096, 19290), (2572, 15720), (2620, 15432), (3144, 12860), (3215, 12576), (3858, 10480), (3930, 10288), (4192, 9645), (5144, 7860), (5240, 7716), (6288, 6430)]