98471680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 72

約数和(自身を含む): 248346000

約数和(自身を除く): 149874320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4049, 4864, 6080, 8098, 12160, 16196, 20245, 24320, 32392, 40490, 64784, 76931, 80980, 129568, 153862, 161960, 259136, 307724, 323920, 384655, 518272, 615448, 647840, 769310, 1036544, 1230896, 1295680, 1538620, 2461792, 2591360, 3077240, 4923584, 5182720, 6154480, 9847168, 12308960, 19694336, 24617920, 49235840, 98471680]

約数ペア:

[(1, 98471680), (2, 49235840), (4, 24617920), (5, 19694336), (8, 12308960), (10, 9847168), (16, 6154480), (19, 5182720), (20, 4923584), (32, 3077240), (38, 2591360), (40, 2461792), (64, 1538620), (76, 1295680), (80, 1230896), (95, 1036544), (128, 769310), (152, 647840), (160, 615448), (190, 518272), (256, 384655), (304, 323920), (320, 307724), (380, 259136), (608, 161960), (640, 153862), (760, 129568), (1216, 80980), (1280, 76931), (1520, 64784), (2432, 40490), (3040, 32392), (4049, 24320), (4864, 20245), (6080, 16196), (8098, 12160)]