40508416

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 88

約数和(自身を含む): 92851920

約数和(自身を除く): 52343504

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 179, 208, 221, 256, 272, 358, 416, 442, 512, 544, 716, 832, 884, 1024, 1088, 1432, 1664, 1768, 2176, 2327, 2864, 3043, 3328, 3536, 4352, 4654, 5728, 6086, 6656, 7072, 8704, 9308, 11456, 12172, 13312, 14144, 17408, 18616, 22912, 24344, 28288, 37232, 39559, 45824, 48688, 56576, 74464, 79118, 91648, 97376, 113152, 148928, 158236, 183296, 194752, 226304, 297856, 316472, 389504, 595712, 632944, 779008, 1191424, 1265888, 1558016, 2382848, 2531776, 3116032, 5063552, 10127104, 20254208, 40508416]

約数ペア:

[(1, 40508416), (2, 20254208), (4, 10127104), (8, 5063552), (13, 3116032), (16, 2531776), (17, 2382848), (26, 1558016), (32, 1265888), (34, 1191424), (52, 779008), (64, 632944), (68, 595712), (104, 389504), (128, 316472), (136, 297856), (179, 226304), (208, 194752), (221, 183296), (256, 158236), (272, 148928), (358, 113152), (416, 97376), (442, 91648), (512, 79118), (544, 74464), (716, 56576), (832, 48688), (884, 45824), (1024, 39559), (1088, 37232), (1432, 28288), (1664, 24344), (1768, 22912), (2176, 18616), (2327, 17408), (2864, 14144), (3043, 13312), (3328, 12172), (3536, 11456), (4352, 9308), (4654, 8704), (5728, 7072), (6086, 6656)]