80014240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 129004640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1279, 1360, 1564, 1840, 1955, 2558, 2720, 3128, 3680, 3910, 5116, 6256, 6395, 7820, 10232, 12512, 12790, 15640, 20464, 21743, 25580, 29417, 31280, 40928, 43486, 51160, 58834, 62560, 86972, 102320, 108715, 117668, 147085, 173944, 204640, 217430, 235336, 294170, 347888, 434860, 470672, 500089, 588340, 695776, 869720, 941344, 1000178, 1176680, 1739440, 2000356, 2353360, 2500445, 3478880, 4000712, 4706720, 5000890, 8001424, 10001780, 16002848, 20003560, 40007120, 80014240]

約数ペア:

[(1, 80014240), (2, 40007120), (4, 20003560), (5, 16002848), (8, 10001780), (10, 8001424), (16, 5000890), (17, 4706720), (20, 4000712), (23, 3478880), (32, 2500445), (34, 2353360), (40, 2000356), (46, 1739440), (68, 1176680), (80, 1000178), (85, 941344), (92, 869720), (115, 695776), (136, 588340), (160, 500089), (170, 470672), (184, 434860), (230, 347888), (272, 294170), (340, 235336), (368, 217430), (391, 204640), (460, 173944), (544, 147085), (680, 117668), (736, 108715), (782, 102320), (920, 86972), (1279, 62560), (1360, 58834), (1564, 51160), (1840, 43486), (1955, 40928), (2558, 31280), (2720, 29417), (3128, 25580), (3680, 21743), (3910, 20464), (5116, 15640), (6256, 12790), (6395, 12512), (7820, 10232)]