7472240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 18855936

約数和(自身を除く): 11383696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 131, 155, 184, 230, 248, 262, 310, 368, 460, 496, 524, 620, 655, 713, 920, 1048, 1240, 1310, 1426, 1840, 2096, 2480, 2620, 2852, 3013, 3565, 4061, 5240, 5704, 6026, 7130, 8122, 10480, 11408, 12052, 14260, 15065, 16244, 20305, 24104, 28520, 30130, 32488, 40610, 48208, 57040, 60260, 64976, 81220, 93403, 120520, 162440, 186806, 241040, 324880, 373612, 467015, 747224, 934030, 1494448, 1868060, 3736120, 7472240]

約数ペア:

[(1, 7472240), (2, 3736120), (4, 1868060), (5, 1494448), (8, 934030), (10, 747224), (16, 467015), (20, 373612), (23, 324880), (31, 241040), (40, 186806), (46, 162440), (62, 120520), (80, 93403), (92, 81220), (115, 64976), (124, 60260), (131, 57040), (155, 48208), (184, 40610), (230, 32488), (248, 30130), (262, 28520), (310, 24104), (368, 20305), (460, 16244), (496, 15065), (524, 14260), (620, 12052), (655, 11408), (713, 10480), (920, 8122), (1048, 7130), (1240, 6026), (1310, 5704), (1426, 5240), (1840, 4061), (2096, 3565), (2480, 3013), (2620, 2852)]