29813920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 76014288

約数和(自身を除く): 46200368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 113, 136, 160, 170, 194, 226, 272, 340, 388, 452, 485, 544, 565, 680, 776, 904, 970, 1130, 1360, 1552, 1649, 1808, 1921, 1940, 2260, 2720, 3104, 3298, 3616, 3842, 3880, 4520, 6596, 7684, 7760, 8245, 9040, 9605, 10961, 13192, 15368, 15520, 16490, 18080, 19210, 21922, 26384, 30736, 32980, 38420, 43844, 52768, 54805, 61472, 65960, 76840, 87688, 109610, 131920, 153680, 175376, 186337, 219220, 263840, 307360, 350752, 372674, 438440, 745348, 876880, 931685, 1490696, 1753760, 1863370, 2981392, 3726740, 5962784, 7453480, 14906960, 29813920]

約数ペア:

[(1, 29813920), (2, 14906960), (4, 7453480), (5, 5962784), (8, 3726740), (10, 2981392), (16, 1863370), (17, 1753760), (20, 1490696), (32, 931685), (34, 876880), (40, 745348), (68, 438440), (80, 372674), (85, 350752), (97, 307360), (113, 263840), (136, 219220), (160, 186337), (170, 175376), (194, 153680), (226, 131920), (272, 109610), (340, 87688), (388, 76840), (452, 65960), (485, 61472), (544, 54805), (565, 52768), (680, 43844), (776, 38420), (904, 32980), (970, 30736), (1130, 26384), (1360, 21922), (1552, 19210), (1649, 18080), (1808, 16490), (1921, 15520), (1940, 15368), (2260, 13192), (2720, 10961), (3104, 9605), (3298, 9040), (3616, 8245), (3842, 7760), (3880, 7684), (4520, 6596)]