2477440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 6976800

約数和(自身を除く): 4499360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 640, 784, 790, 896, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 4424, 4480, 5056, 5530, 6272, 6320, 7742, 7840, 8848, 10112, 11060, 12640, 15484, 15680, 17696, 19355, 22120, 25280, 30968, 31360, 35392, 38710, 44240, 50560, 61936, 70784, 77420, 88480, 123872, 154840, 176960, 247744, 309680, 353920, 495488, 619360, 1238720, 2477440]

約数ペア:

[(1, 2477440), (2, 1238720), (4, 619360), (5, 495488), (7, 353920), (8, 309680), (10, 247744), (14, 176960), (16, 154840), (20, 123872), (28, 88480), (32, 77420), (35, 70784), (40, 61936), (49, 50560), (56, 44240), (64, 38710), (70, 35392), (79, 31360), (80, 30968), (98, 25280), (112, 22120), (128, 19355), (140, 17696), (158, 15680), (160, 15484), (196, 12640), (224, 11060), (245, 10112), (280, 8848), (316, 7840), (320, 7742), (392, 6320), (395, 6272), (448, 5530), (490, 5056), (553, 4480), (560, 4424), (632, 3920), (640, 3871), (784, 3160), (790, 3136), (896, 2765), (980, 2528), (1106, 2240), (1120, 2212), (1264, 1960), (1568, 1580)]