26474480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 37807120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 71, 79, 80, 118, 142, 158, 236, 284, 295, 316, 355, 395, 472, 568, 590, 632, 710, 790, 944, 1136, 1180, 1264, 1420, 1580, 2360, 2840, 3160, 4189, 4661, 4720, 5609, 5680, 6320, 8378, 9322, 11218, 16756, 18644, 20945, 22436, 23305, 28045, 33512, 37288, 41890, 44872, 46610, 56090, 67024, 74576, 83780, 89744, 93220, 112180, 167560, 186440, 224360, 330931, 335120, 372880, 448720, 661862, 1323724, 1654655, 2647448, 3309310, 5294896, 6618620, 13237240, 26474480]

約数ペア:

[(1, 26474480), (2, 13237240), (4, 6618620), (5, 5294896), (8, 3309310), (10, 2647448), (16, 1654655), (20, 1323724), (40, 661862), (59, 448720), (71, 372880), (79, 335120), (80, 330931), (118, 224360), (142, 186440), (158, 167560), (236, 112180), (284, 93220), (295, 89744), (316, 83780), (355, 74576), (395, 67024), (472, 56090), (568, 46610), (590, 44872), (632, 41890), (710, 37288), (790, 33512), (944, 28045), (1136, 23305), (1180, 22436), (1264, 20945), (1420, 18644), (1580, 16756), (2360, 11218), (2840, 9322), (3160, 8378), (4189, 6320), (4661, 5680), (4720, 5609)]