201003440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9978

約数の個数: 80

約数和(自身を含む): 532037376

約数和(自身を除く): 331033936

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, 1265, 1840, 2024, 2530, 4048, 5060, 9931, 10120, 19862, 20240, 39724, 49655, 79448, 99310, 109241, 158896, 198620, 218482, 228413, 397240, 436964, 456826, 546205, 794480, 873928, 913652, 1092410, 1142065, 1747856, 1827304, 2184820, 2284130, 2512543, 3654608, 4369640, 4568260, 5025086, 8739280, 9136520, 10050172, 12562715, 18273040, 20100344, 25125430, 40200688, 50250860, 100501720, 201003440]

約数ペア:

[(1, 201003440), (2, 100501720), (4, 50250860), (5, 40200688), (8, 25125430), (10, 20100344), (11, 18273040), (16, 12562715), (20, 10050172), (22, 9136520), (23, 8739280), (40, 5025086), (44, 4568260), (46, 4369640), (55, 3654608), (80, 2512543), (88, 2284130), (92, 2184820), (110, 1827304), (115, 1747856), (176, 1142065), (184, 1092410), (220, 913652), (230, 873928), (253, 794480), (368, 546205), (440, 456826), (460, 436964), (506, 397240), (880, 228413), (920, 218482), (1012, 198620), (1265, 158896), (1840, 109241), (2024, 99310), (2530, 79448), (4048, 49655), (5060, 39724), (9931, 20240), (10120, 19862)]