38678716880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{32429}}^1$

素因数の和:33336

約数の個数: 80

約数和(自身を含む): 95329411920

約数和(自身を除く): 56650695040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 877, 1360, 1754, 3508, 4385, 7016, 8770, 14032, 14909, 17540, 29818, 32429, 35080, 59636, 64858, 70160, 74545, 119272, 129716, 149090, 162145, 238544, 259432, 298180, 324290, 518864, 551293, 596360, 648580, 1102586, 1192720, 1297160, 2205172, 2594320, 2756465, 4410344, 5512930, 8820688, 11025860, 22051720, 28440233, 44103440, 56880466, 113760932, 142201165, 227521864, 284402330, 455043728, 483483961, 568804660, 966967922, 1137609320, 1933935844, 2275218640, 2417419805, 3867871688, 4834839610, 7735743376, 9669679220, 19339358440, 38678716880]

約数ペア:

[(1, 38678716880), (2, 19339358440), (4, 9669679220), (5, 7735743376), (8, 4834839610), (10, 3867871688), (16, 2417419805), (17, 2275218640), (20, 1933935844), (34, 1137609320), (40, 966967922), (68, 568804660), (80, 483483961), (85, 455043728), (136, 284402330), (170, 227521864), (272, 142201165), (340, 113760932), (680, 56880466), (877, 44103440), (1360, 28440233), (1754, 22051720), (3508, 11025860), (4385, 8820688), (7016, 5512930), (8770, 4410344), (14032, 2756465), (14909, 2594320), (17540, 2205172), (29818, 1297160), (32429, 1192720), (35080, 1102586), (59636, 648580), (64858, 596360), (70160, 551293), (74545, 518864), (119272, 324290), (129716, 298180), (149090, 259432), (162145, 238544)]