796435640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19933

約数の個数: 128

約数和(自身を含む): 2406136320

約数和(自身を除く): 1609700680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 19891, 20020, 39782, 40040, 79564, 99455, 139237, 159128, 198910, 218801, 258583, 278474, 397820, 437602, 517166, 556948, 696185, 795640, 875204, 1034332, 1094005, 1113896, 1292915, 1392370, 1531607, 1750408, 1810081, 2068664, 2188010, 2585830, 2784740, 2844413, 3063214, 3620162, 4376020, 5171660, 5569480, 5688826, 6126428, 7240324, 7658035, 8752040, 9050405, 10343320, 11377652, 12252856, 14222065, 14480648, 15316070, 18100810, 19910891, 22755304, 28444130, 30632140, 36201620, 39821782, 56888260, 61264280, 72403240, 79643564, 99554455, 113776520, 159287128, 199108910, 398217820, 796435640]

約数ペア:

[(1, 796435640), (2, 398217820), (4, 199108910), (5, 159287128), (7, 113776520), (8, 99554455), (10, 79643564), (11, 72403240), (13, 61264280), (14, 56888260), (20, 39821782), (22, 36201620), (26, 30632140), (28, 28444130), (35, 22755304), (40, 19910891), (44, 18100810), (52, 15316070), (55, 14480648), (56, 14222065), (65, 12252856), (70, 11377652), (77, 10343320), (88, 9050405), (91, 8752040), (104, 7658035), (110, 7240324), (130, 6126428), (140, 5688826), (143, 5569480), (154, 5171660), (182, 4376020), (220, 3620162), (260, 3063214), (280, 2844413), (286, 2784740), (308, 2585830), (364, 2188010), (385, 2068664), (440, 1810081), (455, 1750408), (520, 1531607), (572, 1392370), (616, 1292915), (715, 1113896), (728, 1094005), (770, 1034332), (910, 875204), (1001, 795640), (1144, 696185), (1430, 556948), (1540, 517166), (1820, 437602), (2002, 397820), (2860, 278474), (3080, 258583), (3640, 218801), (4004, 198910), (5005, 159128), (5720, 139237), (8008, 99455), (10010, 79564), (19891, 40040), (20020, 39782)]