16040480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 39213720

約数和(自身を除く): 23173240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3457, 4640, 6914, 13828, 17285, 27656, 34570, 55312, 69140, 100253, 110624, 138280, 200506, 276560, 401012, 501265, 553120, 802024, 1002530, 1604048, 2005060, 3208096, 4010120, 8020240, 16040480]

約数ペア:

[(1, 16040480), (2, 8020240), (4, 4010120), (5, 3208096), (8, 2005060), (10, 1604048), (16, 1002530), (20, 802024), (29, 553120), (32, 501265), (40, 401012), (58, 276560), (80, 200506), (116, 138280), (145, 110624), (160, 100253), (232, 69140), (290, 55312), (464, 34570), (580, 27656), (928, 17285), (1160, 13828), (2320, 6914), (3457, 4640)]