77504964920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101980217}}^1$

素因数の和:101980247

約数の個数: 32

約数和(自身を含む): 183564392400

約数和(自身を除く): 106059427480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 101980217, 203960434, 407920868, 509901085, 815841736, 1019802170, 1937624123, 2039604340, 3875248246, 4079208680, 7750496492, 9688120615, 15500992984, 19376241230, 38752482460, 77504964920]

約数ペア:

[(1, 77504964920), (2, 38752482460), (4, 19376241230), (5, 15500992984), (8, 9688120615), (10, 7750496492), (19, 4079208680), (20, 3875248246), (38, 2039604340), (40, 1937624123), (76, 1019802170), (95, 815841736), (152, 509901085), (190, 407920868), (380, 203960434), (760, 101980217)]