53979440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 78601360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 439, 464, 530, 580, 848, 878, 1060, 1160, 1537, 1756, 2120, 2195, 2320, 3074, 3512, 4240, 4390, 6148, 7024, 7685, 8780, 12296, 12731, 15370, 17560, 23267, 24592, 25462, 30740, 35120, 46534, 50924, 61480, 63655, 93068, 101848, 116335, 122960, 127310, 186136, 203696, 232670, 254620, 372272, 465340, 509240, 674743, 930680, 1018480, 1349486, 1861360, 2698972, 3373715, 5397944, 6747430, 10795888, 13494860, 26989720, 53979440]

約数ペア:

[(1, 53979440), (2, 26989720), (4, 13494860), (5, 10795888), (8, 6747430), (10, 5397944), (16, 3373715), (20, 2698972), (29, 1861360), (40, 1349486), (53, 1018480), (58, 930680), (80, 674743), (106, 509240), (116, 465340), (145, 372272), (212, 254620), (232, 232670), (265, 203696), (290, 186136), (424, 127310), (439, 122960), (464, 116335), (530, 101848), (580, 93068), (848, 63655), (878, 61480), (1060, 50924), (1160, 46534), (1537, 35120), (1756, 30740), (2120, 25462), (2195, 24592), (2320, 23267), (3074, 17560), (3512, 15370), (4240, 12731), (4390, 12296), (6148, 8780), (7024, 7685)]