40423552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 91891800

約数和(自身を除く): 51468248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1429, 1664, 1768, 2176, 2858, 3536, 5716, 7072, 11432, 14144, 18577, 22864, 24293, 28288, 37154, 45728, 48586, 74308, 91456, 97172, 148616, 182912, 194344, 297232, 315809, 388688, 594464, 631618, 777376, 1188928, 1263236, 1554752, 2377856, 2526472, 3109504, 5052944, 10105888, 20211776, 40423552]

約数ペア:

[(1, 40423552), (2, 20211776), (4, 10105888), (8, 5052944), (13, 3109504), (16, 2526472), (17, 2377856), (26, 1554752), (32, 1263236), (34, 1188928), (52, 777376), (64, 631618), (68, 594464), (104, 388688), (128, 315809), (136, 297232), (208, 194344), (221, 182912), (272, 148616), (416, 97172), (442, 91456), (544, 74308), (832, 48586), (884, 45728), (1088, 37154), (1429, 28288), (1664, 24293), (1768, 22864), (2176, 18577), (2858, 14144), (3536, 11432), (5716, 7072)]