13469440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 34216560

約数和(自身を除く): 20747120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 619, 640, 680, 1088, 1238, 1280, 1360, 2176, 2476, 2720, 3095, 4352, 4952, 5440, 6190, 9904, 10523, 10880, 12380, 19808, 21046, 21760, 24760, 39616, 42092, 49520, 52615, 79232, 84184, 99040, 105230, 158464, 168368, 198080, 210460, 336736, 396160, 420920, 673472, 792320, 841840, 1346944, 1683680, 2693888, 3367360, 6734720, 13469440]

約数ペア:

[(1, 13469440), (2, 6734720), (4, 3367360), (5, 2693888), (8, 1683680), (10, 1346944), (16, 841840), (17, 792320), (20, 673472), (32, 420920), (34, 396160), (40, 336736), (64, 210460), (68, 198080), (80, 168368), (85, 158464), (128, 105230), (136, 99040), (160, 84184), (170, 79232), (256, 52615), (272, 49520), (320, 42092), (340, 39616), (544, 24760), (619, 21760), (640, 21046), (680, 19808), (1088, 12380), (1238, 10880), (1280, 10523), (1360, 9904), (2176, 6190), (2476, 5440), (2720, 4952), (3095, 4352)]