5220855040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239929}}^1$

素因数の和:239967

約数の個数: 72

約数和(自身を含む): 13241256840

約数和(自身を除く): 8020401800

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, 4352, 5440, 10880, 21760, 239929, 479858, 959716, 1199645, 1919432, 2399290, 3838864, 4078793, 4798580, 7677728, 8157586, 9597160, 15355456, 16315172, 19194320, 20393965, 30710912, 32630344, 38388640, 40787930, 61421824, 65260688, 76777280, 81575860, 130521376, 153554560, 163151720, 261042752, 307109120, 326303440, 522085504, 652606880, 1044171008, 1305213760, 2610427520, 5220855040]

約数ペア:

[(1, 5220855040), (2, 2610427520), (4, 1305213760), (5, 1044171008), (8, 652606880), (10, 522085504), (16, 326303440), (17, 307109120), (20, 261042752), (32, 163151720), (34, 153554560), (40, 130521376), (64, 81575860), (68, 76777280), (80, 65260688), (85, 61421824), (128, 40787930), (136, 38388640), (160, 32630344), (170, 30710912), (256, 20393965), (272, 19194320), (320, 16315172), (340, 15355456), (544, 9597160), (640, 8157586), (680, 7677728), (1088, 4798580), (1280, 4078793), (1360, 3838864), (2176, 2399290), (2720, 1919432), (4352, 1199645), (5440, 959716), (10880, 479858), (21760, 239929)]