41921840

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 97895520

約数和(自身を除く): 55973680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2039, 2056, 2570, 4078, 4112, 5140, 8156, 10195, 10280, 16312, 20390, 20560, 32624, 40780, 81560, 163120, 524023, 1048046, 2096092, 2620115, 4192184, 5240230, 8384368, 10480460, 20960920, 41921840]

約数ペア:

[(1, 41921840), (2, 20960920), (4, 10480460), (5, 8384368), (8, 5240230), (10, 4192184), (16, 2620115), (20, 2096092), (40, 1048046), (80, 524023), (257, 163120), (514, 81560), (1028, 40780), (1285, 32624), (2039, 20560), (2056, 20390), (2570, 16312), (4078, 10280), (4112, 10195), (5140, 8156)]