16741280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5541

約数の個数: 48

約数和(自身を含む): 41640480

約数和(自身を除く): 24899200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5507, 11014, 22028, 27535, 44056, 55070, 88112, 104633, 110140, 176224, 209266, 220280, 418532, 440560, 523165, 837064, 881120, 1046330, 1674128, 2092660, 3348256, 4185320, 8370640, 16741280]

約数ペア:

[(1, 16741280), (2, 8370640), (4, 4185320), (5, 3348256), (8, 2092660), (10, 1674128), (16, 1046330), (19, 881120), (20, 837064), (32, 523165), (38, 440560), (40, 418532), (76, 220280), (80, 209266), (95, 176224), (152, 110140), (160, 104633), (190, 88112), (304, 55070), (380, 44056), (608, 27535), (760, 22028), (1520, 11014), (3040, 5507)]