88084400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 90

約数和(自身を含む): 218565996

約数和(自身を除く): 130481596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 131, 164, 200, 205, 262, 328, 400, 410, 524, 655, 656, 820, 1025, 1048, 1310, 1640, 1681, 2050, 2096, 2620, 3275, 3280, 3362, 4100, 5240, 5371, 6550, 6724, 8200, 8405, 10480, 10742, 13100, 13448, 16400, 16810, 21484, 26200, 26855, 26896, 33620, 42025, 42968, 52400, 53710, 67240, 84050, 85936, 107420, 134275, 134480, 168100, 214840, 220211, 268550, 336200, 429680, 440422, 537100, 672400, 880844, 1074200, 1101055, 1761688, 2148400, 2202110, 3523376, 4404220, 5505275, 8808440, 11010550, 17616880, 22021100, 44042200, 88084400]

約数ペア:

[(1, 88084400), (2, 44042200), (4, 22021100), (5, 17616880), (8, 11010550), (10, 8808440), (16, 5505275), (20, 4404220), (25, 3523376), (40, 2202110), (41, 2148400), (50, 1761688), (80, 1101055), (82, 1074200), (100, 880844), (131, 672400), (164, 537100), (200, 440422), (205, 429680), (262, 336200), (328, 268550), (400, 220211), (410, 214840), (524, 168100), (655, 134480), (656, 134275), (820, 107420), (1025, 85936), (1048, 84050), (1310, 67240), (1640, 53710), (1681, 52400), (2050, 42968), (2096, 42025), (2620, 33620), (3275, 26896), (3280, 26855), (3362, 26200), (4100, 21484), (5240, 16810), (5371, 16400), (6550, 13448), (6724, 13100), (8200, 10742), (8405, 10480)]