85648400

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1068

約数の個数: 60

約数和(自身を含む): 206780292

約数和(自身を除く): 121131892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 554, 773, 1108, 1385, 1546, 2216, 2770, 3092, 3865, 4432, 5540, 6184, 6925, 7730, 11080, 12368, 13850, 15460, 19325, 22160, 27700, 30920, 38650, 55400, 61840, 77300, 110800, 154600, 214121, 309200, 428242, 856484, 1070605, 1712968, 2141210, 3425936, 4282420, 5353025, 8564840, 10706050, 17129680, 21412100, 42824200, 85648400]

約数ペア:

[(1, 85648400), (2, 42824200), (4, 21412100), (5, 17129680), (8, 10706050), (10, 8564840), (16, 5353025), (20, 4282420), (25, 3425936), (40, 2141210), (50, 1712968), (80, 1070605), (100, 856484), (200, 428242), (277, 309200), (400, 214121), (554, 154600), (773, 110800), (1108, 77300), (1385, 61840), (1546, 55400), (2216, 38650), (2770, 30920), (3092, 27700), (3865, 22160), (4432, 19325), (5540, 15460), (6184, 13850), (6925, 12368), (7730, 11080)]