2655930880

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11657}}^1$

素因数の和:11769

約数の個数: 80

約数和(自身を含む): 6440112360

約数和(自身を除く): 3784181480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2560, 2848, 3560, 5696, 7120, 11392, 11657, 14240, 22784, 23314, 28480, 45568, 46628, 56960, 58285, 93256, 113920, 116570, 186512, 227840, 233140, 373024, 466280, 746048, 932560, 1037473, 1492096, 1865120, 2074946, 2984192, 3730240, 4149892, 5187365, 5968384, 7460480, 8299784, 10374730, 14920960, 16599568, 20749460, 29841920, 33199136, 41498920, 66398272, 82997840, 132796544, 165995680, 265593088, 331991360, 531186176, 663982720, 1327965440, 2655930880]

約数ペア:

[(1, 2655930880), (2, 1327965440), (4, 663982720), (5, 531186176), (8, 331991360), (10, 265593088), (16, 165995680), (20, 132796544), (32, 82997840), (40, 66398272), (64, 41498920), (80, 33199136), (89, 29841920), (128, 20749460), (160, 16599568), (178, 14920960), (256, 10374730), (320, 8299784), (356, 7460480), (445, 5968384), (512, 5187365), (640, 4149892), (712, 3730240), (890, 2984192), (1280, 2074946), (1424, 1865120), (1780, 1492096), (2560, 1037473), (2848, 932560), (3560, 746048), (5696, 466280), (7120, 373024), (11392, 233140), (11657, 227840), (14240, 186512), (22784, 116570), (23314, 113920), (28480, 93256), (45568, 58285), (46628, 56960)]