16157055920

素因数分解:

$2^4\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{30773}}^1$

素因数の和:37349

約数の個数: 40

約数和(自身を含む): 37572099696

約数和(自身を除く): 21415043776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6563, 13126, 26252, 30773, 32815, 52504, 61546, 65630, 105008, 123092, 131260, 153865, 246184, 262520, 307730, 492368, 525040, 615460, 1230920, 2461840, 201963199, 403926398, 807852796, 1009815995, 1615705592, 2019631990, 3231411184, 4039263980, 8078527960, 16157055920]

約数ペア:

[(1, 16157055920), (2, 8078527960), (4, 4039263980), (5, 3231411184), (8, 2019631990), (10, 1615705592), (16, 1009815995), (20, 807852796), (40, 403926398), (80, 201963199), (6563, 2461840), (13126, 1230920), (26252, 615460), (30773, 525040), (32815, 492368), (52504, 307730), (61546, 262520), (65630, 246184), (105008, 153865), (123092, 131260)]