32018900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 73458840

約数和(自身を除く): 41439940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 181, 244, 290, 305, 362, 580, 610, 724, 725, 905, 1220, 1450, 1525, 1769, 1810, 2900, 3050, 3538, 3620, 4525, 5249, 6100, 7076, 8845, 9050, 10498, 11041, 17690, 18100, 20996, 22082, 26245, 35380, 44164, 44225, 52490, 55205, 88450, 104980, 110410, 131225, 176900, 220820, 262450, 276025, 320189, 524900, 552050, 640378, 1104100, 1280756, 1600945, 3201890, 6403780, 8004725, 16009450, 32018900]

約数ペア:

[(1, 32018900), (2, 16009450), (4, 8004725), (5, 6403780), (10, 3201890), (20, 1600945), (25, 1280756), (29, 1104100), (50, 640378), (58, 552050), (61, 524900), (100, 320189), (116, 276025), (122, 262450), (145, 220820), (181, 176900), (244, 131225), (290, 110410), (305, 104980), (362, 88450), (580, 55205), (610, 52490), (724, 44225), (725, 44164), (905, 35380), (1220, 26245), (1450, 22082), (1525, 20996), (1769, 18100), (1810, 17690), (2900, 11041), (3050, 10498), (3538, 9050), (3620, 8845), (4525, 7076), (5249, 6100)]