1444006880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{220123}}^1$

素因数の和:220179

約数の個数: 48

約数和(自身を含む): 3494688624

約数和(自身を除く): 2050681744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 220123, 440246, 880492, 1100615, 1760984, 2201230, 3521968, 4402460, 7043936, 8804920, 9025043, 17609840, 18050086, 35219680, 36100172, 45125215, 72200344, 90250430, 144400688, 180500860, 288801376, 361001720, 722003440, 1444006880]

約数ペア:

[(1, 1444006880), (2, 722003440), (4, 361001720), (5, 288801376), (8, 180500860), (10, 144400688), (16, 90250430), (20, 72200344), (32, 45125215), (40, 36100172), (41, 35219680), (80, 18050086), (82, 17609840), (160, 9025043), (164, 8804920), (205, 7043936), (328, 4402460), (410, 3521968), (656, 2201230), (820, 1760984), (1312, 1100615), (1640, 880492), (3280, 440246), (6560, 220123)]