13723520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 33672240

約数和(自身を除く): 19948720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 523, 640, 656, 820, 1046, 1312, 1640, 2092, 2615, 2624, 3280, 4184, 5230, 5248, 6560, 8368, 10460, 13120, 16736, 20920, 21443, 26240, 33472, 41840, 42886, 66944, 83680, 85772, 107215, 167360, 171544, 214430, 334720, 343088, 428860, 686176, 857720, 1372352, 1715440, 2744704, 3430880, 6861760, 13723520]

約数ペア:

[(1, 13723520), (2, 6861760), (4, 3430880), (5, 2744704), (8, 1715440), (10, 1372352), (16, 857720), (20, 686176), (32, 428860), (40, 343088), (41, 334720), (64, 214430), (80, 171544), (82, 167360), (128, 107215), (160, 85772), (164, 83680), (205, 66944), (320, 42886), (328, 41840), (410, 33472), (523, 26240), (640, 21443), (656, 20920), (820, 16736), (1046, 13120), (1312, 10460), (1640, 8368), (2092, 6560), (2615, 5248), (2624, 5230), (3280, 4184)]