200045840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40993}}^1$

素因数の和:41067

約数の個数: 40

約数和(自身を含む): 472742808

約数和(自身を除く): 272696968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 40993, 81986, 163972, 204965, 327944, 409930, 655888, 819860, 1639720, 2500573, 3279440, 5001146, 10002292, 12502865, 20004584, 25005730, 40009168, 50011460, 100022920, 200045840]

約数ペア:

[(1, 200045840), (2, 100022920), (4, 50011460), (5, 40009168), (8, 25005730), (10, 20004584), (16, 12502865), (20, 10002292), (40, 5001146), (61, 3279440), (80, 2500573), (122, 1639720), (244, 819860), (305, 655888), (488, 409930), (610, 327944), (976, 204965), (1220, 163972), (2440, 81986), (4880, 40993)]