26959960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 38902760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 967, 1394, 1640, 1934, 2788, 3485, 3868, 4835, 5576, 6970, 7736, 9670, 13940, 16439, 19340, 27880, 32878, 38680, 39647, 65756, 79294, 82195, 131512, 158588, 164390, 198235, 317176, 328780, 396470, 657560, 673999, 792940, 1347998, 1585880, 2695996, 3369995, 5391992, 6739990, 13479980, 26959960]

約数ペア:

[(1, 26959960), (2, 13479980), (4, 6739990), (5, 5391992), (8, 3369995), (10, 2695996), (17, 1585880), (20, 1347998), (34, 792940), (40, 673999), (41, 657560), (68, 396470), (82, 328780), (85, 317176), (136, 198235), (164, 164390), (170, 158588), (205, 131512), (328, 82195), (340, 79294), (410, 65756), (680, 39647), (697, 38680), (820, 32878), (967, 27880), (1394, 19340), (1640, 16439), (1934, 13940), (2788, 9670), (3485, 7736), (3868, 6970), (4835, 5576)]