29116240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 43736240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 271, 272, 316, 340, 395, 542, 632, 680, 790, 1084, 1264, 1343, 1355, 1360, 1580, 2168, 2686, 2710, 3160, 4336, 4607, 5372, 5420, 6320, 6715, 9214, 10744, 10840, 13430, 18428, 21409, 21488, 21680, 23035, 26860, 36856, 42818, 46070, 53720, 73712, 85636, 92140, 107045, 107440, 171272, 184280, 214090, 342544, 363953, 368560, 428180, 727906, 856360, 1455812, 1712720, 1819765, 2911624, 3639530, 5823248, 7279060, 14558120, 29116240]

約数ペア:

[(1, 29116240), (2, 14558120), (4, 7279060), (5, 5823248), (8, 3639530), (10, 2911624), (16, 1819765), (17, 1712720), (20, 1455812), (34, 856360), (40, 727906), (68, 428180), (79, 368560), (80, 363953), (85, 342544), (136, 214090), (158, 184280), (170, 171272), (271, 107440), (272, 107045), (316, 92140), (340, 85636), (395, 73712), (542, 53720), (632, 46070), (680, 42818), (790, 36856), (1084, 26860), (1264, 23035), (1343, 21680), (1355, 21488), (1360, 21409), (1580, 18428), (2168, 13430), (2686, 10840), (2710, 10744), (3160, 9214), (4336, 6715), (4607, 6320), (5372, 5420)]