807421040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 1948256256

約数和(自身を除く): 1140835216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 310, 422, 496, 620, 844, 1055, 1240, 1543, 1688, 2110, 2480, 3086, 3376, 4220, 6172, 6541, 7715, 8440, 12344, 13082, 15430, 16880, 24688, 26164, 30860, 32705, 47833, 52328, 61720, 65410, 95666, 104656, 123440, 130820, 191332, 239165, 261640, 325573, 382664, 478330, 523280, 651146, 765328, 956660, 1302292, 1627865, 1913320, 2604584, 3255730, 3826640, 5209168, 6511460, 10092763, 13022920, 20185526, 26045840, 40371052, 50463815, 80742104, 100927630, 161484208, 201855260, 403710520, 807421040]

約数ペア:

[(1, 807421040), (2, 403710520), (4, 201855260), (5, 161484208), (8, 100927630), (10, 80742104), (16, 50463815), (20, 40371052), (31, 26045840), (40, 20185526), (62, 13022920), (80, 10092763), (124, 6511460), (155, 5209168), (211, 3826640), (248, 3255730), (310, 2604584), (422, 1913320), (496, 1627865), (620, 1302292), (844, 956660), (1055, 765328), (1240, 651146), (1543, 523280), (1688, 478330), (2110, 382664), (2480, 325573), (3086, 261640), (3376, 239165), (4220, 191332), (6172, 130820), (6541, 123440), (7715, 104656), (8440, 95666), (12344, 65410), (13082, 61720), (15430, 52328), (16880, 47833), (24688, 32705), (26164, 30860)]