8887579.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 181621440

約数和(自身を除く): 112819720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 181, 215, 221, 260, 340, 344, 362, 430, 442, 520, 559, 680, 724, 731, 860, 884, 905, 1105, 1118, 1448, 1462, 1720, 1768, 1810, 2210, 2236, 2353, 2795, 2924, 3077, 3620, 3655, 4420, 4472, 4706, 5590, 5848, 6154, 7240, 7310, 7783, 8840, 9412, 9503, 11180, 11765, 12308, 14620, 15385, 15566, 18824, 19006, 22360, 23530, 24616, 29240, 30770, 31132, 38012, 38915, 40001, 47060, 47515, 61540, 62264, 76024, 77830, 80002, 94120, 95030, 101179, 123080, 132311, 155660, 160004, 190060, 200005, 202358, 264622, 311320, 320008, 380120, 400010, 404716, 505895, 529244, 661555, 800020, 809432, 1011790, 1058488, 1323110, 1600040, 1720043, 2023580, 2646220, 3440086, 4047160, 5292440, 6880172, 8600215, 13760344, 17200430, 34400860, 68801720]

約数ペア:

[(1, 68801720), (2, 34400860), (4, 17200430), (5, 13760344), (8, 8600215), (10, 6880172), (13, 5292440), (17, 4047160), (20, 3440086), (26, 2646220), (34, 2023580), (40, 1720043), (43, 1600040), (52, 1323110), (65, 1058488), (68, 1011790), (85, 809432), (86, 800020), (104, 661555), (130, 529244), (136, 505895), (170, 404716), (172, 400010), (181, 380120), (215, 320008), (221, 311320), (260, 264622), (340, 202358), (344, 200005), (362, 190060), (430, 160004), (442, 155660), (520, 132311), (559, 123080), (680, 101179), (724, 95030), (731, 94120), (860, 80002), (884, 77830), (905, 76024), (1105, 62264), (1118, 61540), (1448, 47515), (1462, 47060), (1720, 40001), (1768, 38915), (1810, 38012), (2210, 31132), (2236, 30770), (2353, 29240), (2795, 24616), (2924, 23530), (3077, 22360), (3620, 19006), (3655, 18824), (4420, 15566), (4472, 15385), (4706, 14620), (5590, 12308), (5848, 11765), (6154, 11180), (7240, 9503), (7310, 9412), (7783, 8840)]