16729880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22013}}^1$

素因数の和:22043

約数の個数: 32

約数和(自身を含む): 39625200

約数和(自身を除く): 22895320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22013, 44026, 88052, 110065, 176104, 220130, 418247, 440260, 836494, 880520, 1672988, 2091235, 3345976, 4182470, 8364940, 16729880]

約数ペア:

[(1, 16729880), (2, 8364940), (4, 4182470), (5, 3345976), (8, 2091235), (10, 1672988), (19, 880520), (20, 836494), (38, 440260), (40, 418247), (76, 220130), (95, 176104), (152, 110065), (190, 88052), (380, 44026), (760, 22013)]