202203440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 501476832

約数和(自身を除く): 299273392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 628, 680, 785, 947, 1256, 1360, 1570, 1894, 2512, 2669, 3140, 3788, 4735, 5338, 6280, 7576, 9470, 10676, 12560, 13345, 15152, 16099, 18940, 21352, 26690, 32198, 37880, 42704, 53380, 64396, 75760, 80495, 106760, 128792, 148679, 160990, 213520, 257584, 297358, 321980, 594716, 643960, 743395, 1189432, 1287920, 1486790, 2378864, 2527543, 2973580, 5055086, 5947160, 10110172, 11894320, 12637715, 20220344, 25275430, 40440688, 50550860, 101101720, 202203440]

約数ペア:

[(1, 202203440), (2, 101101720), (4, 50550860), (5, 40440688), (8, 25275430), (10, 20220344), (16, 12637715), (17, 11894320), (20, 10110172), (34, 5947160), (40, 5055086), (68, 2973580), (80, 2527543), (85, 2378864), (136, 1486790), (157, 1287920), (170, 1189432), (272, 743395), (314, 643960), (340, 594716), (628, 321980), (680, 297358), (785, 257584), (947, 213520), (1256, 160990), (1360, 148679), (1570, 128792), (1894, 106760), (2512, 80495), (2669, 75760), (3140, 64396), (3788, 53380), (4735, 42704), (5338, 37880), (6280, 32198), (7576, 26690), (9470, 21352), (10676, 18940), (12560, 16099), (13345, 15152)]