16287760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 38401560

約数和(自身を除く): 22113800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2789, 2920, 5578, 5840, 11156, 13945, 22312, 27890, 44624, 55780, 111560, 203597, 223120, 407194, 814388, 1017985, 1628776, 2035970, 3257552, 4071940, 8143880, 16287760]

約数ペア:

[(1, 16287760), (2, 8143880), (4, 4071940), (5, 3257552), (8, 2035970), (10, 1628776), (16, 1017985), (20, 814388), (40, 407194), (73, 223120), (80, 203597), (146, 111560), (292, 55780), (365, 44624), (584, 27890), (730, 22312), (1168, 13945), (1460, 11156), (2789, 5840), (2920, 5578)]