61505440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7253}}^1$

素因数の和:7321

約数の個数: 48

約数和(自身を含む): 148068648

約数和(自身を除く): 86563208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 7253, 8480, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 232096, 290120, 384409, 580240, 768818, 1160480, 1537636, 1922045, 3075272, 3844090, 6150544, 7688180, 12301088, 15376360, 30752720, 61505440]

約数ペア:

[(1, 61505440), (2, 30752720), (4, 15376360), (5, 12301088), (8, 7688180), (10, 6150544), (16, 3844090), (20, 3075272), (32, 1922045), (40, 1537636), (53, 1160480), (80, 768818), (106, 580240), (160, 384409), (212, 290120), (265, 232096), (424, 145060), (530, 116048), (848, 72530), (1060, 58024), (1696, 36265), (2120, 29012), (4240, 14506), (7253, 8480)]