77852200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 182917980

約数和(自身を除く): 105065780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4013, 4850, 8026, 9700, 16052, 19400, 20065, 32104, 40130, 80260, 100325, 160520, 200650, 389261, 401300, 778522, 802600, 1557044, 1946305, 3114088, 3892610, 7785220, 9731525, 15570440, 19463050, 38926100, 77852200]

約数ペア:

[(1, 77852200), (2, 38926100), (4, 19463050), (5, 15570440), (8, 9731525), (10, 7785220), (20, 3892610), (25, 3114088), (40, 1946305), (50, 1557044), (97, 802600), (100, 778522), (194, 401300), (200, 389261), (388, 200650), (485, 160520), (776, 100325), (970, 80260), (1940, 40130), (2425, 32104), (3880, 20065), (4013, 19400), (4850, 16052), (8026, 9700)]