16358980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 24138428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 53, 55, 61, 92, 106, 110, 115, 122, 212, 220, 230, 244, 253, 265, 305, 460, 506, 530, 583, 610, 671, 1012, 1060, 1166, 1219, 1220, 1265, 1342, 1403, 2332, 2438, 2530, 2684, 2806, 2915, 3233, 3355, 4876, 5060, 5612, 5830, 6095, 6466, 6710, 7015, 11660, 12190, 12932, 13409, 13420, 14030, 15433, 16165, 24380, 26818, 28060, 30866, 32330, 35563, 53636, 61732, 64660, 67045, 71126, 74359, 77165, 134090, 142252, 148718, 154330, 177815, 268180, 297436, 308660, 355630, 371795, 711260, 743590, 817949, 1487180, 1635898, 3271796, 4089745, 8179490, 16358980]

約数ペア:

[(1, 16358980), (2, 8179490), (4, 4089745), (5, 3271796), (10, 1635898), (11, 1487180), (20, 817949), (22, 743590), (23, 711260), (44, 371795), (46, 355630), (53, 308660), (55, 297436), (61, 268180), (92, 177815), (106, 154330), (110, 148718), (115, 142252), (122, 134090), (212, 77165), (220, 74359), (230, 71126), (244, 67045), (253, 64660), (265, 61732), (305, 53636), (460, 35563), (506, 32330), (530, 30866), (583, 28060), (610, 26818), (671, 24380), (1012, 16165), (1060, 15433), (1166, 14030), (1219, 13420), (1220, 13409), (1265, 12932), (1342, 12190), (1403, 11660), (2332, 7015), (2438, 6710), (2530, 6466), (2684, 6095), (2806, 5830), (2915, 5612), (3233, 5060), (3355, 4876)]