38843285560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1\times {\mathrm{19709}}^1$

素因数の和:21448

約数の個数: 64

約数和(自身を含む): 90468900000

約数和(自身を除く): 51625614440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1699, 3398, 6796, 8495, 13592, 16990, 19709, 33980, 39418, 49271, 67960, 78836, 98542, 98545, 157672, 197084, 197090, 246355, 394168, 394180, 492710, 571561, 788360, 985420, 1143122, 1970840, 2286244, 2857805, 4572488, 5715610, 11431220, 22862440, 33485591, 66971182, 133942364, 167427955, 267884728, 334855910, 669711820, 971082139, 1339423640, 1942164278, 3884328556, 4855410695, 7768657112, 9710821390, 19421642780, 38843285560]

約数ペア:

[(1, 38843285560), (2, 19421642780), (4, 9710821390), (5, 7768657112), (8, 4855410695), (10, 3884328556), (20, 1942164278), (29, 1339423640), (40, 971082139), (58, 669711820), (116, 334855910), (145, 267884728), (232, 167427955), (290, 133942364), (580, 66971182), (1160, 33485591), (1699, 22862440), (3398, 11431220), (6796, 5715610), (8495, 4572488), (13592, 2857805), (16990, 2286244), (19709, 1970840), (33980, 1143122), (39418, 985420), (49271, 788360), (67960, 571561), (78836, 492710), (98542, 394180), (98545, 394168), (157672, 246355), (197084, 197090)]