26574080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 68592552

約数和(自身を除く): 42018472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1597, 1664, 2080, 3194, 3328, 4160, 6388, 7985, 8320, 12776, 15970, 16640, 20761, 25552, 31940, 41522, 51104, 63880, 83044, 102208, 103805, 127760, 166088, 204416, 207610, 255520, 332176, 408832, 415220, 511040, 664352, 830440, 1022080, 1328704, 1660880, 2044160, 2657408, 3321760, 5314816, 6643520, 13287040, 26574080]

約数ペア:

[(1, 26574080), (2, 13287040), (4, 6643520), (5, 5314816), (8, 3321760), (10, 2657408), (13, 2044160), (16, 1660880), (20, 1328704), (26, 1022080), (32, 830440), (40, 664352), (52, 511040), (64, 415220), (65, 408832), (80, 332176), (104, 255520), (128, 207610), (130, 204416), (160, 166088), (208, 127760), (256, 103805), (260, 102208), (320, 83044), (416, 63880), (520, 51104), (640, 41522), (832, 31940), (1040, 25552), (1280, 20761), (1597, 16640), (1664, 15970), (2080, 12776), (3194, 8320), (3328, 7985), (4160, 6388)]