5408720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 13780368

約数和(自身を除く): 8371648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 97, 136, 164, 170, 194, 205, 272, 328, 340, 388, 410, 485, 656, 680, 697, 776, 820, 970, 1360, 1394, 1552, 1640, 1649, 1940, 2788, 3280, 3298, 3485, 3880, 3977, 5576, 6596, 6970, 7760, 7954, 8245, 11152, 13192, 13940, 15908, 16490, 19885, 26384, 27880, 31816, 32980, 39770, 55760, 63632, 65960, 67609, 79540, 131920, 135218, 159080, 270436, 318160, 338045, 540872, 676090, 1081744, 1352180, 2704360, 5408720]

約数ペア:

[(1, 5408720), (2, 2704360), (4, 1352180), (5, 1081744), (8, 676090), (10, 540872), (16, 338045), (17, 318160), (20, 270436), (34, 159080), (40, 135218), (41, 131920), (68, 79540), (80, 67609), (82, 65960), (85, 63632), (97, 55760), (136, 39770), (164, 32980), (170, 31816), (194, 27880), (205, 26384), (272, 19885), (328, 16490), (340, 15908), (388, 13940), (410, 13192), (485, 11152), (656, 8245), (680, 7954), (697, 7760), (776, 6970), (820, 6596), (970, 5576), (1360, 3977), (1394, 3880), (1552, 3485), (1640, 3298), (1649, 3280), (1940, 2788)]