10040854040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257987}}^1$

素因数の和:258144

約数の個数: 64

約数和(自身を含む): 26005190400

約数和(自身を除く): 15964336360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920, 257987, 515974, 1031948, 1289935, 1805909, 2063896, 2579870, 3611818, 5159740, 7223636, 9029545, 10319480, 14447272, 18059090, 35860193, 36118180, 71720386, 72236360, 143440772, 179300965, 251021351, 286881544, 358601930, 502042702, 717203860, 1004085404, 1255106755, 1434407720, 2008170808, 2510213510, 5020427020, 10040854040]

約数ペア:

[(1, 10040854040), (2, 5020427020), (4, 2510213510), (5, 2008170808), (7, 1434407720), (8, 1255106755), (10, 1004085404), (14, 717203860), (20, 502042702), (28, 358601930), (35, 286881544), (40, 251021351), (56, 179300965), (70, 143440772), (139, 72236360), (140, 71720386), (278, 36118180), (280, 35860193), (556, 18059090), (695, 14447272), (973, 10319480), (1112, 9029545), (1390, 7223636), (1946, 5159740), (2780, 3611818), (3892, 2579870), (4865, 2063896), (5560, 1805909), (7784, 1289935), (9730, 1031948), (19460, 515974), (38920, 257987)]