1856157440

素因数分解:

$2^8\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2389}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 4455265920

約数和(自身を除く): 2599108480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 607, 640, 1214, 1280, 2389, 2428, 3035, 4778, 4856, 6070, 9556, 9712, 11945, 12140, 19112, 19424, 23890, 24280, 38224, 38848, 47780, 48560, 76448, 77696, 95560, 97120, 152896, 155392, 191120, 194240, 305792, 382240, 388480, 611584, 764480, 776960, 1450123, 1528960, 2900246, 3057920, 5800492, 7250615, 11600984, 14501230, 23201968, 29002460, 46403936, 58004920, 92807872, 116009840, 185615744, 232019680, 371231488, 464039360, 928078720, 1856157440]

約数ペア:

[(1, 1856157440), (2, 928078720), (4, 464039360), (5, 371231488), (8, 232019680), (10, 185615744), (16, 116009840), (20, 92807872), (32, 58004920), (40, 46403936), (64, 29002460), (80, 23201968), (128, 14501230), (160, 11600984), (256, 7250615), (320, 5800492), (607, 3057920), (640, 2900246), (1214, 1528960), (1280, 1450123), (2389, 776960), (2428, 764480), (3035, 611584), (4778, 388480), (4856, 382240), (6070, 305792), (9556, 194240), (9712, 191120), (11945, 155392), (12140, 152896), (19112, 97120), (19424, 95560), (23890, 77696), (24280, 76448), (38224, 48560), (38848, 47780)]