86965280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28641

約数の個数: 48

約数和(自身を含む): 216276480

約数和(自身を除く): 129311200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 28607, 57214, 114428, 143035, 228856, 286070, 457712, 543533, 572140, 915424, 1087066, 1144280, 2174132, 2288560, 2717665, 4348264, 4577120, 5435330, 8696528, 10870660, 17393056, 21741320, 43482640, 86965280]

約数ペア:

[(1, 86965280), (2, 43482640), (4, 21741320), (5, 17393056), (8, 10870660), (10, 8696528), (16, 5435330), (19, 4577120), (20, 4348264), (32, 2717665), (38, 2288560), (40, 2174132), (76, 1144280), (80, 1087066), (95, 915424), (152, 572140), (160, 543533), (190, 457712), (304, 286070), (380, 228856), (608, 143035), (760, 114428), (1520, 57214), (3040, 28607)]