17247440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 48270720

約数和(自身を除く): 31023280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1621, 2128, 2660, 3242, 5320, 6484, 8105, 10640, 11347, 12968, 16210, 22694, 25936, 30799, 32420, 45388, 56735, 61598, 64840, 90776, 113470, 123196, 129680, 153995, 181552, 215593, 226940, 246392, 307990, 431186, 453880, 492784, 615980, 862372, 907760, 1077965, 1231960, 1724744, 2155930, 2463920, 3449488, 4311860, 8623720, 17247440]

約数ペア:

[(1, 17247440), (2, 8623720), (4, 4311860), (5, 3449488), (7, 2463920), (8, 2155930), (10, 1724744), (14, 1231960), (16, 1077965), (19, 907760), (20, 862372), (28, 615980), (35, 492784), (38, 453880), (40, 431186), (56, 307990), (70, 246392), (76, 226940), (80, 215593), (95, 181552), (112, 153995), (133, 129680), (140, 123196), (152, 113470), (190, 90776), (266, 64840), (280, 61598), (304, 56735), (380, 45388), (532, 32420), (560, 30799), (665, 25936), (760, 22694), (1064, 16210), (1330, 12968), (1520, 11347), (1621, 10640), (2128, 8105), (2660, 6484), (3242, 5320)]