16477760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 44933616

約数和(自身を除く): 28455856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 233, 260, 272, 320, 340, 416, 442, 466, 520, 544, 680, 832, 884, 932, 1040, 1088, 1105, 1165, 1360, 1768, 1864, 2080, 2210, 2330, 2720, 3029, 3536, 3728, 3961, 4160, 4420, 4660, 5440, 6058, 7072, 7456, 7922, 8840, 9320, 12116, 14144, 14912, 15145, 15844, 17680, 18640, 19805, 24232, 30290, 31688, 35360, 37280, 39610, 48464, 51493, 60580, 63376, 70720, 74560, 79220, 96928, 102986, 121160, 126752, 158440, 193856, 205972, 242320, 253504, 257465, 316880, 411944, 484640, 514930, 633760, 823888, 969280, 1029860, 1267520, 1647776, 2059720, 3295552, 4119440, 8238880, 16477760]

約数ペア:

[(1, 16477760), (2, 8238880), (4, 4119440), (5, 3295552), (8, 2059720), (10, 1647776), (13, 1267520), (16, 1029860), (17, 969280), (20, 823888), (26, 633760), (32, 514930), (34, 484640), (40, 411944), (52, 316880), (64, 257465), (65, 253504), (68, 242320), (80, 205972), (85, 193856), (104, 158440), (130, 126752), (136, 121160), (160, 102986), (170, 96928), (208, 79220), (221, 74560), (233, 70720), (260, 63376), (272, 60580), (320, 51493), (340, 48464), (416, 39610), (442, 37280), (466, 35360), (520, 31688), (544, 30290), (680, 24232), (832, 19805), (884, 18640), (932, 17680), (1040, 15844), (1088, 15145), (1105, 14912), (1165, 14144), (1360, 12116), (1768, 9320), (1864, 8840), (2080, 7922), (2210, 7456), (2330, 7072), (2720, 6058), (3029, 5440), (3536, 4660), (3728, 4420), (3961, 4160)]