49873557760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2997209}}^1$

素因数の和:2997243

約数の個数: 72

約数和(自身を含む): 128652242040

約数和(自身を除く): 78778684280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 2997209, 5994418, 11988836, 14986045, 23977672, 29972090, 38963717, 47955344, 59944180, 77927434, 95910688, 119888360, 155854868, 191821376, 194818585, 239776720, 311709736, 383642752, 389637170, 479553440, 623419472, 767285504, 779274340, 959106880, 1246838944, 1558548680, 1918213760, 2493677888, 3117097360, 3836427520, 4987355776, 6234194720, 9974711552, 12468389440, 24936778880, 49873557760]

約数ペア:

[(1, 49873557760), (2, 24936778880), (4, 12468389440), (5, 9974711552), (8, 6234194720), (10, 4987355776), (13, 3836427520), (16, 3117097360), (20, 2493677888), (26, 1918213760), (32, 1558548680), (40, 1246838944), (52, 959106880), (64, 779274340), (65, 767285504), (80, 623419472), (104, 479553440), (128, 389637170), (130, 383642752), (160, 311709736), (208, 239776720), (256, 194818585), (260, 191821376), (320, 155854868), (416, 119888360), (520, 95910688), (640, 77927434), (832, 59944180), (1040, 47955344), (1280, 38963717), (1664, 29972090), (2080, 23977672), (3328, 14986045), (4160, 11988836), (8320, 5994418), (16640, 2997209)]