61828280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81353}}^1$

素因数の和:81383

約数の個数: 32

約数和(自身を含む): 146437200

約数和(自身を除く): 84608920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81353, 162706, 325412, 406765, 650824, 813530, 1545707, 1627060, 3091414, 3254120, 6182828, 7728535, 12365656, 15457070, 30914140, 61828280]

約数ペア:

[(1, 61828280), (2, 30914140), (4, 15457070), (5, 12365656), (8, 7728535), (10, 6182828), (19, 3254120), (20, 3091414), (38, 1627060), (40, 1545707), (76, 813530), (95, 650824), (152, 406765), (190, 325412), (380, 162706), (760, 81353)]