80149398620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1\times {\mathrm{17573}}^1$

素因数の和:20030

約数の個数: 48

約数和(自身を含む): 170130941568

約数和(自身を除く): 89981542948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2351, 4702, 9404, 11755, 17573, 23510, 35146, 47020, 70292, 87865, 175730, 228047, 351460, 456094, 912188, 1140235, 1704581, 2280470, 3409162, 4560940, 6818324, 8522905, 17045810, 34091620, 41314123, 82628246, 165256492, 206570615, 413141230, 826282460, 4007469931, 8014939862, 16029879724, 20037349655, 40074699310, 80149398620]

約数ペア:

[(1, 80149398620), (2, 40074699310), (4, 20037349655), (5, 16029879724), (10, 8014939862), (20, 4007469931), (97, 826282460), (194, 413141230), (388, 206570615), (485, 165256492), (970, 82628246), (1940, 41314123), (2351, 34091620), (4702, 17045810), (9404, 8522905), (11755, 6818324), (17573, 4560940), (23510, 3409162), (35146, 2280470), (47020, 1704581), (70292, 1140235), (87865, 912188), (175730, 456094), (228047, 351460)]