33101680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 80914464

約数和(自身を除く): 47812784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 211, 212, 265, 296, 370, 422, 424, 530, 592, 740, 844, 848, 1055, 1060, 1480, 1688, 1961, 2110, 2120, 2960, 3376, 3922, 4220, 4240, 7807, 7844, 8440, 9805, 11183, 15614, 15688, 16880, 19610, 22366, 31228, 31376, 39035, 39220, 44732, 55915, 62456, 78070, 78440, 89464, 111830, 124912, 156140, 156880, 178928, 223660, 312280, 413771, 447320, 624560, 827542, 894640, 1655084, 2068855, 3310168, 4137710, 6620336, 8275420, 16550840, 33101680]

約数ペア:

[(1, 33101680), (2, 16550840), (4, 8275420), (5, 6620336), (8, 4137710), (10, 3310168), (16, 2068855), (20, 1655084), (37, 894640), (40, 827542), (53, 624560), (74, 447320), (80, 413771), (106, 312280), (148, 223660), (185, 178928), (211, 156880), (212, 156140), (265, 124912), (296, 111830), (370, 89464), (422, 78440), (424, 78070), (530, 62456), (592, 55915), (740, 44732), (844, 39220), (848, 39035), (1055, 31376), (1060, 31228), (1480, 22366), (1688, 19610), (1961, 16880), (2110, 15688), (2120, 15614), (2960, 11183), (3376, 9805), (3922, 8440), (4220, 7844), (4240, 7807)]