1372681840

素因数分解:

$2^4\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{5347}}^1$

素因数の和:8569

約数の個数: 40

約数和(自身を含む): 3193076880

約数和(自身を除く): 1820395040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3209, 5347, 6418, 10694, 12836, 16045, 21388, 25672, 26735, 32090, 42776, 51344, 53470, 64180, 85552, 106940, 128360, 213880, 256720, 427760, 17158523, 34317046, 68634092, 85792615, 137268184, 171585230, 274536368, 343170460, 686340920, 1372681840]

約数ペア:

[(1, 1372681840), (2, 686340920), (4, 343170460), (5, 274536368), (8, 171585230), (10, 137268184), (16, 85792615), (20, 68634092), (40, 34317046), (80, 17158523), (3209, 427760), (5347, 256720), (6418, 213880), (10694, 128360), (12836, 106940), (16045, 85552), (21388, 64180), (25672, 53470), (26735, 51344), (32090, 42776)]