53881720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 77907080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2287, 2356, 2945, 4574, 4712, 5890, 9148, 11435, 11780, 18296, 22870, 23560, 43453, 45740, 70897, 86906, 91480, 141794, 173812, 217265, 283588, 347624, 354485, 434530, 567176, 708970, 869060, 1347043, 1417940, 1738120, 2694086, 2835880, 5388172, 6735215, 10776344, 13470430, 26940860, 53881720]

約数ペア:

[(1, 53881720), (2, 26940860), (4, 13470430), (5, 10776344), (8, 6735215), (10, 5388172), (19, 2835880), (20, 2694086), (31, 1738120), (38, 1417940), (40, 1347043), (62, 869060), (76, 708970), (95, 567176), (124, 434530), (152, 354485), (155, 347624), (190, 283588), (248, 217265), (310, 173812), (380, 141794), (589, 91480), (620, 86906), (760, 70897), (1178, 45740), (1240, 43453), (2287, 23560), (2356, 22870), (2945, 18296), (4574, 11780), (4712, 11435), (5890, 9148)]