4080779720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{80141}}^1$

素因数の和:80238

約数の個数: 64

約数和(自身を含む): 9809380800

約数和(自身を除く): 5728601080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 50920, 80141, 160282, 320564, 400705, 641128, 801410, 1522679, 1602820, 3045358, 3205640, 5369447, 6090716, 7613395, 10738894, 12181432, 15226790, 21477788, 26847235, 30453580, 42955576, 53694470, 60907160, 102019493, 107388940, 204038986, 214777880, 408077972, 510097465, 816155944, 1020194930, 2040389860, 4080779720]

約数ペア:

[(1, 4080779720), (2, 2040389860), (4, 1020194930), (5, 816155944), (8, 510097465), (10, 408077972), (19, 214777880), (20, 204038986), (38, 107388940), (40, 102019493), (67, 60907160), (76, 53694470), (95, 42955576), (134, 30453580), (152, 26847235), (190, 21477788), (268, 15226790), (335, 12181432), (380, 10738894), (536, 7613395), (670, 6090716), (760, 5369447), (1273, 3205640), (1340, 3045358), (2546, 1602820), (2680, 1522679), (5092, 801410), (6365, 641128), (10184, 400705), (12730, 320564), (25460, 160282), (50920, 80141)]