15671719040

素因数分解:

$2^7\times 5^1\times {\mathrm{857}}^1\times {\mathrm{28573}}^1$

素因数の和:29449

約数の個数: 64

約数和(自身を含む): 37510232760

約数和(自身を除く): 21838513720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 857, 1714, 3428, 4285, 6856, 8570, 13712, 17140, 27424, 28573, 34280, 54848, 57146, 68560, 109696, 114292, 137120, 142865, 228584, 274240, 285730, 457168, 548480, 571460, 914336, 1142920, 1828672, 2285840, 3657344, 4571680, 9143360, 18286720, 24487061, 48974122, 97948244, 122435305, 195896488, 244870610, 391792976, 489741220, 783585952, 979482440, 1567171904, 1958964880, 3134343808, 3917929760, 7835859520, 15671719040]

約数ペア:

[(1, 15671719040), (2, 7835859520), (4, 3917929760), (5, 3134343808), (8, 1958964880), (10, 1567171904), (16, 979482440), (20, 783585952), (32, 489741220), (40, 391792976), (64, 244870610), (80, 195896488), (128, 122435305), (160, 97948244), (320, 48974122), (640, 24487061), (857, 18286720), (1714, 9143360), (3428, 4571680), (4285, 3657344), (6856, 2285840), (8570, 1828672), (13712, 1142920), (17140, 914336), (27424, 571460), (28573, 548480), (34280, 457168), (54848, 285730), (57146, 274240), (68560, 228584), (109696, 142865), (114292, 137120)]