4313920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 11905488

約数和(自身を除く): 7591568

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, 130, 136, 160, 170, 208, 221, 244, 260, 272, 305, 320, 340, 416, 442, 488, 520, 544, 610, 680, 793, 832, 884, 976, 1037, 1040, 1088, 1105, 1220, 1360, 1586, 1768, 1952, 2074, 2080, 2210, 2440, 2720, 3172, 3536, 3904, 3965, 4148, 4160, 4420, 4880, 5185, 5440, 6344, 7072, 7930, 8296, 8840, 9760, 10370, 12688, 13481, 14144, 15860, 16592, 17680, 19520, 20740, 25376, 26962, 31720, 33184, 35360, 41480, 50752, 53924, 63440, 66368, 67405, 70720, 82960, 107848, 126880, 134810, 165920, 215696, 253760, 269620, 331840, 431392, 539240, 862784, 1078480, 2156960, 4313920]

約数ペア:

[(1, 4313920), (2, 2156960), (4, 1078480), (5, 862784), (8, 539240), (10, 431392), (13, 331840), (16, 269620), (17, 253760), (20, 215696), (26, 165920), (32, 134810), (34, 126880), (40, 107848), (52, 82960), (61, 70720), (64, 67405), (65, 66368), (68, 63440), (80, 53924), (85, 50752), (104, 41480), (122, 35360), (130, 33184), (136, 31720), (160, 26962), (170, 25376), (208, 20740), (221, 19520), (244, 17680), (260, 16592), (272, 15860), (305, 14144), (320, 13481), (340, 12688), (416, 10370), (442, 9760), (488, 8840), (520, 8296), (544, 7930), (610, 7072), (680, 6344), (793, 5440), (832, 5185), (884, 4880), (976, 4420), (1037, 4160), (1040, 4148), (1088, 3965), (1105, 3904), (1220, 3536), (1360, 3172), (1586, 2720), (1768, 2440), (1952, 2210), (2074, 2080)]