8319157040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{9439}}^1$

素因数の和:9954

約数の個数: 80

約数和(自身を含む): 20227276800

約数和(自身を除く): 11908119760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 479, 920, 958, 1840, 1916, 2395, 3832, 4790, 7664, 9439, 9580, 11017, 18878, 19160, 22034, 37756, 38320, 44068, 47195, 55085, 75512, 88136, 94390, 110170, 151024, 176272, 188780, 217097, 220340, 377560, 434194, 440680, 755120, 868388, 881360, 1085485, 1736776, 2170970, 3473552, 4341940, 4521281, 8683880, 9042562, 17367760, 18085124, 22606405, 36170248, 45212810, 72340496, 90425620, 103989463, 180851240, 207978926, 361702480, 415957852, 519947315, 831915704, 1039894630, 1663831408, 2079789260, 4159578520, 8319157040]

約数ペア:

[(1, 8319157040), (2, 4159578520), (4, 2079789260), (5, 1663831408), (8, 1039894630), (10, 831915704), (16, 519947315), (20, 415957852), (23, 361702480), (40, 207978926), (46, 180851240), (80, 103989463), (92, 90425620), (115, 72340496), (184, 45212810), (230, 36170248), (368, 22606405), (460, 18085124), (479, 17367760), (920, 9042562), (958, 8683880), (1840, 4521281), (1916, 4341940), (2395, 3473552), (3832, 2170970), (4790, 1736776), (7664, 1085485), (9439, 881360), (9580, 868388), (11017, 755120), (18878, 440680), (19160, 434194), (22034, 377560), (37756, 220340), (38320, 217097), (44068, 188780), (47195, 176272), (55085, 151024), (75512, 110170), (88136, 94390)]