17255680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 47903184

約数和(自身を除く): 30647504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 61, 64, 65, 68, 80, 85, 104, 122, 128, 130, 136, 160, 170, 208, 221, 244, 256, 260, 272, 305, 320, 340, 416, 442, 488, 520, 544, 610, 640, 680, 793, 832, 884, 976, 1037, 1040, 1088, 1105, 1220, 1280, 1360, 1586, 1664, 1768, 1952, 2074, 2080, 2176, 2210, 2440, 2720, 3172, 3328, 3536, 3904, 3965, 4148, 4160, 4352, 4420, 4880, 5185, 5440, 6344, 7072, 7808, 7930, 8296, 8320, 8840, 9760, 10370, 10880, 12688, 13481, 14144, 15616, 15860, 16592, 16640, 17680, 19520, 20740, 21760, 25376, 26962, 28288, 31720, 33184, 35360, 39040, 41480, 50752, 53924, 56576, 63440, 66368, 67405, 70720, 78080, 82960, 101504, 107848, 126880, 132736, 134810, 141440, 165920, 203008, 215696, 253760, 265472, 269620, 282880, 331840, 431392, 507520, 539240, 663680, 862784, 1015040, 1078480, 1327360, 1725568, 2156960, 3451136, 4313920, 8627840, 17255680]

約数ペア:

[(1, 17255680), (2, 8627840), (4, 4313920), (5, 3451136), (8, 2156960), (10, 1725568), (13, 1327360), (16, 1078480), (17, 1015040), (20, 862784), (26, 663680), (32, 539240), (34, 507520), (40, 431392), (52, 331840), (61, 282880), (64, 269620), (65, 265472), (68, 253760), (80, 215696), (85, 203008), (104, 165920), (122, 141440), (128, 134810), (130, 132736), (136, 126880), (160, 107848), (170, 101504), (208, 82960), (221, 78080), (244, 70720), (256, 67405), (260, 66368), (272, 63440), (305, 56576), (320, 53924), (340, 50752), (416, 41480), (442, 39040), (488, 35360), (520, 33184), (544, 31720), (610, 28288), (640, 26962), (680, 25376), (793, 21760), (832, 20740), (884, 19520), (976, 17680), (1037, 16640), (1040, 16592), (1088, 15860), (1105, 15616), (1220, 14144), (1280, 13481), (1360, 12688), (1586, 10880), (1664, 10370), (1768, 9760), (1952, 8840), (2074, 8320), (2080, 8296), (2176, 7930), (2210, 7808), (2440, 7072), (2720, 6344), (3172, 5440), (3328, 5185), (3536, 4880), (3904, 4420), (3965, 4352), (4148, 4160)]