8966480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 23302080

約数和(自身を除く): 14335600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 347, 380, 646, 680, 694, 760, 1292, 1360, 1388, 1520, 1615, 1735, 2584, 2776, 3230, 3470, 5168, 5552, 5899, 6460, 6593, 6940, 11798, 12920, 13186, 13880, 23596, 25840, 26372, 27760, 29495, 32965, 47192, 52744, 58990, 65930, 94384, 105488, 112081, 117980, 131860, 224162, 235960, 263720, 448324, 471920, 527440, 560405, 896648, 1120810, 1793296, 2241620, 4483240, 8966480]

約数ペア:

[(1, 8966480), (2, 4483240), (4, 2241620), (5, 1793296), (8, 1120810), (10, 896648), (16, 560405), (17, 527440), (19, 471920), (20, 448324), (34, 263720), (38, 235960), (40, 224162), (68, 131860), (76, 117980), (80, 112081), (85, 105488), (95, 94384), (136, 65930), (152, 58990), (170, 52744), (190, 47192), (272, 32965), (304, 29495), (323, 27760), (340, 26372), (347, 25840), (380, 23596), (646, 13880), (680, 13186), (694, 12920), (760, 11798), (1292, 6940), (1360, 6593), (1388, 6460), (1520, 5899), (1615, 5552), (1735, 5168), (2584, 3470), (2776, 3230)]