72492880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29231}}^1$

素因数の和:29275

約数の個数: 40

約数和(自身を含む): 173988864

約数和(自身を除く): 101495984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29231, 58462, 116924, 146155, 233848, 292310, 467696, 584620, 906161, 1169240, 1812322, 2338480, 3624644, 4530805, 7249288, 9061610, 14498576, 18123220, 36246440, 72492880]

約数ペア:

[(1, 72492880), (2, 36246440), (4, 18123220), (5, 14498576), (8, 9061610), (10, 7249288), (16, 4530805), (20, 3624644), (31, 2338480), (40, 1812322), (62, 1169240), (80, 906161), (124, 584620), (155, 467696), (248, 292310), (310, 233848), (496, 146155), (620, 116924), (1240, 58462), (2480, 29231)]