13442015440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{19531}}^1$

素因数の和:20780

約数の個数: 80

約数和(自身を含む): 35748247680

約数和(自身を除く): 22306232240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1229, 2458, 4916, 6145, 8603, 9832, 12290, 17206, 19531, 19664, 24580, 34412, 39062, 43015, 49160, 68824, 78124, 86030, 97655, 98320, 136717, 137648, 156248, 172060, 195310, 273434, 312496, 344120, 390620, 546868, 683585, 688240, 781240, 1093736, 1367170, 1562480, 2187472, 2734340, 5468680, 10937360, 24003599, 48007198, 96014396, 120017995, 168025193, 192028792, 240035990, 336050386, 384057584, 480071980, 672100772, 840125965, 960143960, 1344201544, 1680251930, 1920287920, 2688403088, 3360503860, 6721007720, 13442015440]

約数ペア:

[(1, 13442015440), (2, 6721007720), (4, 3360503860), (5, 2688403088), (7, 1920287920), (8, 1680251930), (10, 1344201544), (14, 960143960), (16, 840125965), (20, 672100772), (28, 480071980), (35, 384057584), (40, 336050386), (56, 240035990), (70, 192028792), (80, 168025193), (112, 120017995), (140, 96014396), (280, 48007198), (560, 24003599), (1229, 10937360), (2458, 5468680), (4916, 2734340), (6145, 2187472), (8603, 1562480), (9832, 1367170), (12290, 1093736), (17206, 781240), (19531, 688240), (19664, 683585), (24580, 546868), (34412, 390620), (39062, 344120), (43015, 312496), (49160, 273434), (68824, 195310), (78124, 172060), (86030, 156248), (97655, 137648), (98320, 136717)]