40267360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 109892160

約数和(自身を除く): 69624800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 229, 280, 314, 458, 560, 628, 785, 916, 1099, 1120, 1145, 1256, 1570, 1603, 1832, 2198, 2290, 2512, 3140, 3206, 3664, 4396, 4580, 5024, 5495, 6280, 6412, 7328, 8015, 8792, 9160, 10990, 12560, 12824, 16030, 17584, 18320, 21980, 25120, 25648, 32060, 35168, 35953, 36640, 43960, 51296, 64120, 71906, 87920, 128240, 143812, 175840, 179765, 251671, 256480, 287624, 359530, 503342, 575248, 719060, 1006684, 1150496, 1258355, 1438120, 2013368, 2516710, 2876240, 4026736, 5033420, 5752480, 8053472, 10066840, 20133680, 40267360]

約数ペア:

[(1, 40267360), (2, 20133680), (4, 10066840), (5, 8053472), (7, 5752480), (8, 5033420), (10, 4026736), (14, 2876240), (16, 2516710), (20, 2013368), (28, 1438120), (32, 1258355), (35, 1150496), (40, 1006684), (56, 719060), (70, 575248), (80, 503342), (112, 359530), (140, 287624), (157, 256480), (160, 251671), (224, 179765), (229, 175840), (280, 143812), (314, 128240), (458, 87920), (560, 71906), (628, 64120), (785, 51296), (916, 43960), (1099, 36640), (1120, 35953), (1145, 35168), (1256, 32060), (1570, 25648), (1603, 25120), (1832, 21980), (2198, 18320), (2290, 17584), (2512, 16030), (3140, 12824), (3206, 12560), (3664, 10990), (4396, 9160), (4580, 8792), (5024, 8015), (5495, 7328), (6280, 6412)]