312223840

素因数分解:

$2^5\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1747}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 738711792

約数和(自身を除く): 426487952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1117, 1747, 2234, 3494, 4468, 5585, 6988, 8735, 8936, 11170, 13976, 17470, 17872, 22340, 27952, 34940, 35744, 44680, 55904, 69880, 89360, 139760, 178720, 279520, 1951399, 3902798, 7805596, 9756995, 15611192, 19513990, 31222384, 39027980, 62444768, 78055960, 156111920, 312223840]

約数ペア:

[(1, 312223840), (2, 156111920), (4, 78055960), (5, 62444768), (8, 39027980), (10, 31222384), (16, 19513990), (20, 15611192), (32, 9756995), (40, 7805596), (80, 3902798), (160, 1951399), (1117, 279520), (1747, 178720), (2234, 139760), (3494, 89360), (4468, 69880), (5585, 55904), (6988, 44680), (8735, 35744), (8936, 34940), (11170, 27952), (13976, 22340), (17470, 17872)]