70973840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126739}}^1$

素因数の和:126759

約数の個数: 40

約数和(自身を含む): 188589120

約数和(自身を除く): 117615280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126739, 253478, 506956, 633695, 887173, 1013912, 1267390, 1774346, 2027824, 2534780, 3548692, 4435865, 5069560, 7097384, 8871730, 10139120, 14194768, 17743460, 35486920, 70973840]

約数ペア:

[(1, 70973840), (2, 35486920), (4, 17743460), (5, 14194768), (7, 10139120), (8, 8871730), (10, 7097384), (14, 5069560), (16, 4435865), (20, 3548692), (28, 2534780), (35, 2027824), (40, 1774346), (56, 1267390), (70, 1013912), (80, 887173), (112, 633695), (140, 506956), (280, 253478), (560, 126739)]