148455920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27697}}^1$

素因数の和:27777

約数の個数: 40

約数和(自身を含む): 350324304

約数和(自身を除く): 201868384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 27697, 55394, 110788, 138485, 221576, 276970, 443152, 553940, 1107880, 1855699, 2215760, 3711398, 7422796, 9278495, 14845592, 18556990, 29691184, 37113980, 74227960, 148455920]

約数ペア:

[(1, 148455920), (2, 74227960), (4, 37113980), (5, 29691184), (8, 18556990), (10, 14845592), (16, 9278495), (20, 7422796), (40, 3711398), (67, 2215760), (80, 1855699), (134, 1107880), (268, 553940), (335, 443152), (536, 276970), (670, 221576), (1072, 138485), (1340, 110788), (2680, 55394), (5360, 27697)]