88666240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10689

約数の個数: 64

約数和(自身を含む): 228294360

約数和(自身を除く): 139628120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10657, 21314, 42628, 53285, 85256, 106570, 138541, 170512, 213140, 277082, 341024, 426280, 554164, 682048, 692705, 852560, 1108328, 1364096, 1385410, 1705120, 2216656, 2770820, 3410240, 4433312, 5541640, 6820480, 8866624, 11083280, 17733248, 22166560, 44333120, 88666240]

約数ペア:

[(1, 88666240), (2, 44333120), (4, 22166560), (5, 17733248), (8, 11083280), (10, 8866624), (13, 6820480), (16, 5541640), (20, 4433312), (26, 3410240), (32, 2770820), (40, 2216656), (52, 1705120), (64, 1385410), (65, 1364096), (80, 1108328), (104, 852560), (128, 692705), (130, 682048), (160, 554164), (208, 426280), (260, 341024), (320, 277082), (416, 213140), (520, 170512), (640, 138541), (832, 106570), (1040, 85256), (1664, 53285), (2080, 42628), (4160, 21314), (8320, 10657)]