89194240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 226270800

約数和(自身を除く): 137076560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4099, 4352, 5440, 8198, 10880, 16396, 20495, 21760, 32792, 40990, 65584, 69683, 81980, 131168, 139366, 163960, 262336, 278732, 327920, 348415, 524672, 557464, 655840, 696830, 1049344, 1114928, 1311680, 1393660, 2229856, 2623360, 2787320, 4459712, 5246720, 5574640, 8919424, 11149280, 17838848, 22298560, 44597120, 89194240]

約数ペア:

[(1, 89194240), (2, 44597120), (4, 22298560), (5, 17838848), (8, 11149280), (10, 8919424), (16, 5574640), (17, 5246720), (20, 4459712), (32, 2787320), (34, 2623360), (40, 2229856), (64, 1393660), (68, 1311680), (80, 1114928), (85, 1049344), (128, 696830), (136, 655840), (160, 557464), (170, 524672), (256, 348415), (272, 327920), (320, 278732), (340, 262336), (544, 163960), (640, 139366), (680, 131168), (1088, 81980), (1280, 69683), (1360, 65584), (2176, 40990), (2720, 32792), (4099, 21760), (4352, 20495), (5440, 16396), (8198, 10880)]