26843880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31978

約数の個数: 64

約数和(自身を含む): 92039040

約数和(自身を除く): 65195160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31957, 63914, 95871, 127828, 159785, 191742, 223699, 255656, 319570, 383484, 447398, 479355, 639140, 671097, 766968, 894796, 958710, 1118495, 1278280, 1342194, 1789592, 1917420, 2236990, 2684388, 3355485, 3834840, 4473980, 5368776, 6710970, 8947960, 13421940, 26843880]

約数ペア:

[(1, 26843880), (2, 13421940), (3, 8947960), (4, 6710970), (5, 5368776), (6, 4473980), (7, 3834840), (8, 3355485), (10, 2684388), (12, 2236990), (14, 1917420), (15, 1789592), (20, 1342194), (21, 1278280), (24, 1118495), (28, 958710), (30, 894796), (35, 766968), (40, 671097), (42, 639140), (56, 479355), (60, 447398), (70, 383484), (84, 319570), (105, 255656), (120, 223699), (140, 191742), (168, 159785), (210, 127828), (280, 95871), (420, 63914), (840, 31957)]