23903440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 63317376

約数和(自身を除く): 39413936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1181, 1265, 1840, 2024, 2362, 2530, 4048, 4724, 5060, 5905, 9448, 10120, 11810, 12991, 18896, 20240, 23620, 25982, 27163, 47240, 51964, 54326, 64955, 94480, 103928, 108652, 129910, 135815, 207856, 217304, 259820, 271630, 298793, 434608, 519640, 543260, 597586, 1039280, 1086520, 1195172, 1493965, 2173040, 2390344, 2987930, 4780688, 5975860, 11951720, 23903440]

約数ペア:

[(1, 23903440), (2, 11951720), (4, 5975860), (5, 4780688), (8, 2987930), (10, 2390344), (11, 2173040), (16, 1493965), (20, 1195172), (22, 1086520), (23, 1039280), (40, 597586), (44, 543260), (46, 519640), (55, 434608), (80, 298793), (88, 271630), (92, 259820), (110, 217304), (115, 207856), (176, 135815), (184, 129910), (220, 108652), (230, 103928), (253, 94480), (368, 64955), (440, 54326), (460, 51964), (506, 47240), (880, 27163), (920, 25982), (1012, 23620), (1181, 20240), (1265, 18896), (1840, 12991), (2024, 11810), (2362, 10120), (2530, 9448), (4048, 5905), (4724, 5060)]