29192080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 71424000

約数和(自身を除く): 42231920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 149, 155, 158, 248, 298, 310, 316, 395, 496, 596, 620, 632, 745, 790, 1192, 1240, 1264, 1490, 1580, 2384, 2449, 2480, 2980, 3160, 4619, 4898, 5960, 6320, 9238, 9796, 11771, 11920, 12245, 18476, 19592, 23095, 23542, 24490, 36952, 39184, 46190, 47084, 48980, 58855, 73904, 92380, 94168, 97960, 117710, 184760, 188336, 195920, 235420, 364901, 369520, 470840, 729802, 941680, 1459604, 1824505, 2919208, 3649010, 5838416, 7298020, 14596040, 29192080]

約数ペア:

[(1, 29192080), (2, 14596040), (4, 7298020), (5, 5838416), (8, 3649010), (10, 2919208), (16, 1824505), (20, 1459604), (31, 941680), (40, 729802), (62, 470840), (79, 369520), (80, 364901), (124, 235420), (149, 195920), (155, 188336), (158, 184760), (248, 117710), (298, 97960), (310, 94168), (316, 92380), (395, 73904), (496, 58855), (596, 48980), (620, 47084), (632, 46190), (745, 39184), (790, 36952), (1192, 24490), (1240, 23542), (1264, 23095), (1490, 19592), (1580, 18476), (2384, 12245), (2449, 11920), (2480, 11771), (2980, 9796), (3160, 9238), (4619, 6320), (4898, 5960)]