80203136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 173730480

約数和(自身を除く): 93527344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 307, 314, 416, 614, 628, 832, 1228, 1256, 1664, 2041, 2456, 2512, 3991, 4082, 4912, 5024, 7982, 8164, 9824, 10048, 15964, 16328, 19648, 20096, 31928, 32656, 39296, 48199, 63856, 65312, 96398, 127712, 130624, 192796, 255424, 261248, 385592, 510848, 626587, 771184, 1253174, 1542368, 2506348, 3084736, 5012696, 6169472, 10025392, 20050784, 40101568, 80203136]

約数ペア:

[(1, 80203136), (2, 40101568), (4, 20050784), (8, 10025392), (13, 6169472), (16, 5012696), (26, 3084736), (32, 2506348), (52, 1542368), (64, 1253174), (104, 771184), (128, 626587), (157, 510848), (208, 385592), (307, 261248), (314, 255424), (416, 192796), (614, 130624), (628, 127712), (832, 96398), (1228, 65312), (1256, 63856), (1664, 48199), (2041, 39296), (2456, 32656), (2512, 31928), (3991, 20096), (4082, 19648), (4912, 16328), (5024, 15964), (7982, 10048), (8164, 9824)]