5540240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 13445568

約数和(自身を除く): 7905328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3011, 6022, 12044, 15055, 24088, 30110, 48176, 60220, 69253, 120440, 138506, 240880, 277012, 346265, 554024, 692530, 1108048, 1385060, 2770120, 5540240]

約数ペア:

[(1, 5540240), (2, 2770120), (4, 1385060), (5, 1108048), (8, 692530), (10, 554024), (16, 346265), (20, 277012), (23, 240880), (40, 138506), (46, 120440), (80, 69253), (92, 60220), (115, 48176), (184, 30110), (230, 24088), (368, 15055), (460, 12044), (920, 6022), (1840, 3011)]