55985920

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 135394560

約数和(自身を除く): 79408640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 229, 256, 320, 382, 458, 640, 764, 916, 955, 1145, 1280, 1528, 1832, 1910, 2290, 3056, 3664, 3820, 4580, 6112, 7328, 7640, 9160, 12224, 14656, 15280, 18320, 24448, 29312, 30560, 36640, 43739, 48896, 58624, 61120, 73280, 87478, 122240, 146560, 174956, 218695, 244480, 293120, 349912, 437390, 699824, 874780, 1399648, 1749560, 2799296, 3499120, 5598592, 6998240, 11197184, 13996480, 27992960, 55985920]

約数ペア:

[(1, 55985920), (2, 27992960), (4, 13996480), (5, 11197184), (8, 6998240), (10, 5598592), (16, 3499120), (20, 2799296), (32, 1749560), (40, 1399648), (64, 874780), (80, 699824), (128, 437390), (160, 349912), (191, 293120), (229, 244480), (256, 218695), (320, 174956), (382, 146560), (458, 122240), (640, 87478), (764, 73280), (916, 61120), (955, 58624), (1145, 48896), (1280, 43739), (1528, 36640), (1832, 30560), (1910, 29312), (2290, 24448), (3056, 18320), (3664, 15280), (3820, 14656), (4580, 12224), (6112, 9160), (7328, 7640)]